Sub Ally Support Skills

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Some characters have support skills that are active even when they are set as a sub ally, also known as the backline or back row.

  • Some of these support skills only work from the backline, while others work in both the frontline and backline.
    • If the skill says "Takes effect even when (character) is a sub ally" then it works both as a main ally and as a sub ally.
    • If the skill says "When Sub Ally:" then it only works as a sub ally.
  • If you have two sub allies with a similar support skill (Extra Damage), only the Character in the 5th slot will activate their effect.
    • For example,  Bullet BurstWhen Sub Ally: 300% bonus Light damage to a foe upon the chain burst AscensionLight-elemental chain burst of 4 or more chains. (Damage cap: ~580,000). and  Fastest Draw In the SkiesWhen Sub Ally: Light damage to a foe upon Light chain burst activation.
      (Boost to damage specs based on number of chains.)
      , only Bullet Burst activates.
  • The Arcarum Evokers notably all have sub ally support skills, in addition to a support skill that activates when they are switched out from the backline to the frontline.

Similarly related, there are also characters who have main ally support skills that activate when another specific character is an ally, whether they are a main ally or sub ally.

Characters with Sub Ally Support Skills

Icon Name Rarity Character Element Affected Element Support Skill Also Works from Frontline? Crests? Evoker? Description Notes

Nighthound N/A
Abrupt ShotWhen Sub Ally: Elemental damage to all foes upon any chain burst activation (Damage cap: ~800,000).
No No No Upon chain burst activation: Elemental damage to all foes. Unlocks at Master Level 20.

The Main Character begins the battle in first position. Nighthound can switch places with a sub ally using  ChangeMain Character switches positions with a sub ally. or  Tactical RelocationSwitch positions of any two allies..


Street King N/A
The King's SmartsWhen Sub Ally, every 3 turns:
Send goons to deal 2-hit, 150% superior elemental damage to random foes.
Inflict 15% ATK Down (Stackable / Max: 40%)ATK is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, 15% DEF Down (Stackable / Max: 40%)DEF is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, and Debuff Res. Down (Stackable)Debuff resistance is lowered (Stackable)
Duration: 180 seconds
on all foes.
No No No 2-hit, 150% superior elemental damage to random foes.
Inflict 15% ATK Down (Stackable / Max: 40%)ATK is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, 15% DEF Down (Stackable / Max: 40%)DEF is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, and Debuff Res. Down (Stackable)Debuff resistance is lowered (Stackable)
Duration: 180 seconds
on all foes every 3 turns.
The Main Character begins the battle in first position. Street King can switch places with a sub ally using  Le Manteau du RoiMC fakes their death and switches positions with a sub ally. (Can't recast.)
When switching with an ally: Switched ally gains Surrogate SuccessorATK is boosted / DEF is boosted / Double attack rate is boosted / Triple attack rate is boosted / More likely to be attacked (Can't be removed)
Multiplier: PerpetuityDuration: Indefinite
.
When MC returns: MC gains True HeirATK is boosted / DEF is boosted / Double attack rate is boosted / Triple attack rate is boosted / Skill cooldowns are reduced by 1 turn (Can't be removed / Skill cooldown can't be lower than 1 turn)
Multiplier: PerpetuityDuration: Indefinite
.
.

Activates Diadem Moulinet's  King's ProwessWhen main weapon upon activating  The King's SmartsWhen Sub Ally, every 3 turns:
Send goons to deal 2-hit, 150% superior elemental damage to random foes.
Inflict 15% ATK Down (Stackable / Max: 40%)ATK is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, 15% DEF Down (Stackable / Max: 40%)DEF is lowered (Stackable)
Strength: 15% (Max: 40%)Duration: 180 seconds
, and Debuff Res. Down (Stackable)Debuff resistance is lowered (Stackable)
Duration: 180 seconds
on all foes.
(MC only / Requires an auxiliary weapon):
8-hit superior Elemental damage to random foes (Damage cap: ~50,000 per hit).
Inflict Supplemental DMG (30,000)DMG taken is supplemented
Strength: 30,000Duration: 2.5 turnsLocal status effectApplied during the attack phase.
On the next turn, it'll have 2 turns remaining.
on all foes.
when equipped alongside an auxiliary weapon.


Aglovale
Absolute ZeroAll allies gain Water ATK UpWater ATK is boosted
Duration: 3.5 turnsStacking: Support SkillApplied during the attack phase.
On the next turn, it'll have 3 turns remaining.
upon chain burst activation. (Effect enhanced based on number of chains.)
(Takes effect even when Aglovale is a sub ally.)
Yes No No All allies gain Water ATK UpWater ATK is boosted
Duration: 3.5 turnsApplied during the attack phase.
On the next turn, it'll have 3 turns remaining.
upon chain burst activation. (Effect enhanced based on number of chains.)

Aglovale (Valentine)
Lord of Frost AgleamUpon chain burst activation: All allies gain 1 Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
Duration: Indefinite
.
(Takes effect even when Aglovale is a sub ally.)
Yes Yes No All allies gain Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
Duration: Indefinite
upon chain burst activation.

Alanaan
The Sun ReversedWhen Sub Ally:
20% boost to Fire allies' healing specs.
Remove 1 debuff from a Fire ally when that ally takes turn-based damage.
At level 95:
Fire allies also gain 10% ATK Up (Stackable / Max: 50%)ATK is boosted (Stackable / Can't be removed)
Strength: 10% (Max: 50%)Multiplier: Unique StackableDuration: Indefinite
and 10% DEF Up (Stackable / Max: 50%)DEF is boosted (Stackable / Can't be removed)
Strength: 10% (Max: 50%)Duration: Indefinite
when they take turn-based damage.
No No Yes 20% boost to Fire allies' healing specs.

Remove 1 debuff from a Fire ally when that ally takes turn-based damage.


Albert (Dark)
Electrifying FeatsBoost to Dark allies' skill specs based on foe's ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
(Takes effect even when Albert is a sub ally.)
Yes No No Boost to Dark allies' skill specs based on foe's ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl can also be raised by other parties in a raid.

Altair (Holiday)
Star of the Holy Night's MiracleBoost to Fire allies' critical hit rate based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.
(Boost takes effect even when Altair is a sub ally.)
Yes Yes No Boost to Fire allies' critical hit rate based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.

Ami
Emissary of Goumang's Wind10% boost to Stormwyrm's weapon skills.
(Takes effect even when Ami is a sub ally.)
Yes No No 10% boost to Stormwyrm's weapon skills. Stacks with Raphael's
 Aeras Arche20% boost to Wind's, Whirlwind's, Ventosus's, and Stormwyrm's weapon skills.
(Takes effect even when Raphael is a sub ally.)
.

Anna (SSR)
Magical LineageBoost to Fire allies' skill specs based on the foe's SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
lvl.
(Takes effect even when Anna is a sub ally.)
Yes No No Boost to Fire allies' skill specs based on the foe's SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
lvl.
SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
lvl can also be raised by other parties in a raid.

Arthur (Event)
Knight of Kindness5% boost to Wind allies' charge bar at the start of battle.
(Takes effect even when Arthur is a sub ally.)
Yes No No 5% boost to Wind allies' charge bar at the start of battle. Does not stack with Charlotta's  Apostle of Justice5% boost to all allies' charge bars at battle start.
(Takes effect even when Charlotta is a sub ally.)
.

Cagliostro
World Cutest!Boost to Earth allies' critical hit rate based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Cagliostro is a sub ally.)
Yes Yes No Boost to Earth allies' critical hit rate based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.

Cagliostro (Halloween)
Oblivion's BanquetLight damage reduction to Dark allies based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Cagliostro is a sub ally.)
Yes Yes No Light damage reduction to Dark allies based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.

Cagliostro (Summer)
Beach-ReadyBoost to Water allies' critical hit rate based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Cagliostro is a sub ally.)
Yes Yes No Boost to Water allies' critical hit rate based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.

Caim
The Hanged Man ReversedWhen Sub Ally:
When all equipped weapons are different, 20% boost to Earth allies' ATKMultiplier: Perpetuity, 50% boost to DEF, and 10% boost to damage cap.
At level 95:
Also supplement Earth allies' damage (Damage cap: 20,000).
At level 110:
Skill upgrades to:
When Sub Ally:
Boost to Earth allies' ATKMultiplier: Perpetuity, DEF, and damage cap. Supplemental Damage effect to Earth allies.
(Boost to specs based on the number of different weapons equipped.)
No No Yes When all equipped weapons are different, 20% boost to Earth allies' ATK, 50% boost to DEF, and 10% boost to damage cap. Does not stack with Diantha's  Never Ending Fantasy5% boost to Earth MC's damage cap.
(Takes effect even when Diantha is a sub ally.)
.

Cain (Holiday)
Happy Trails10% Wind damage reduction to Fire allies.
All Fire allies start battle with Dispel Cancel (1 time)Buffs can't be removed or shortened (1 time)
Duration: Indefinite
.
(Takes effect even when Cain is a sub ally.)
Yes No No 10% Wind damage reduction to Fire allies.
All Fire allies start battle with Dispel Cancel (1 time)Buffs can't be removed or shortened (1 time)
Duration: Indefinite
.

Catura (Event)
Hopeless Romantic's DreamWhen Sub Ally: 5% boost to Earth allies' triple attack rate.
No No No 5% boost to Earth allies' triple attack rate.

Charlotta
Apostle of Justice5% boost to all allies' charge bars at battle start.
(Takes effect even when Charlotta is a sub ally.)
Yes No No 5% boost to all allies' charge bar at the start of battle. Obtained at level 95.

Does not stack with Arthur (Event)'s  Knight of Kindness5% boost to Wind allies' charge bar at the start of battle.
(Takes effect even when Arthur is a sub ally.)
.


Charlotta (Halloween)
Carnival KnightAdd 1 blue potion at battle start.
(Takes effect even when Charlotta is a sub ally.)
Yes No No Add 1 blue potion at battle start.

Chichiri
Emissary of Zhurong's Fire10% boost to Ironflame's weapon skills.
(Takes effect even when Chichiri is a sub ally.)
Yes No No 10% boost to Ironflame's weapon skills. Stacks with Michael's  Fotia Arche20% boost to Fire's, Hellfire's, Inferno's, and Ironflame's weapon skills.
(Takes effect even when Michael is a sub ally.)
.

Chloe (SSR)
BFFs!Refresh effect (Healing cap: 350) and 5% Light damage reduction for Dark allies.
(Takes effect even when Chloe is a sub ally.)
Yes No No Refresh effect (Healing cap: 350) and 5% Light damage reduction for Dark allies.

Chloe (Summer)
UV Is No Joke! ☆=(ゝω・)When Sub Ally: Lessen Earth damage taken for main allies by 5%.
No No No 5% Earth damage reduction to all allies. Chloe (Summer) can switch places with a sub ally using ZOMG! Fer realz?Switch out with a sub ally.
(When Turned UpGains bonus effects upon using certain skills
is consumed:
All allies also gain Shield (800)Next ATK received will be ineffective for a fixed amount
Strength: 800Duration: Indefinite
after switch.)
.

Cinnamoroll and Pompompurin
We'll Help Too ♪30% boost C.A. damage and 5% boost to C.A. damage cap for Wind friends ☆
(Takes effect even when Cinnamoroll and Pompompurin is a sub ally ♪)
Yes No No 30% boost C.A. damage and 5% boost to C.A. damage cap for Wind friends ☆ Stacks with Seofon's  Star Sword Sovereign50% boost to Wind allies' C.A. damage.
Boost to Seofon's ATKMultiplier: Perpetuity and multiattack rate based on SwordshineATK and multiattack rate are boosted based on lvl (Can't be removed)
Multiplier: Perpetuity
lvl.
(SwordshineATK and multiattack rate are boosted based on lvl (Can't be removed)
Multiplier: PerpetuityDuration: Indefinite
lvl rises every turn by 1 and lowers by 2 upon taking damage [Max: 3].)
At level 90:
Also boosts Wind allies' C.A. damage cap by 10%.
Boost Seofon's special C.A. damage cap based on SwordshineATK, multiattack rate, and special C.A. DMG cap are boosted based on lvl (Can't be removed)
Multiplier: PerpetuityDuration: Indefinite
lvl.
SwordshineATK, multiattack rate, and special C.A. DMG cap are boosted based on lvl (Can't be removed)
Multiplier: PerpetuityDuration: Indefinite
lvl now rises every turn by 2 and lowers by 2 upon taking damage (Max: 5).
.

De La Fille
Seven Jewel RadianceBoost to Light allies' healing specs based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when De La Fille is a sub ally.)
Yes Yes No Boost to Light allies' healing specs based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
Obtained at level 95.

De La Fille (Earth)
Look What I've Found...Chance to get Casino Chips at the end of the battle.
(Takes effect even when De La Fille is a sub ally.)
Yes No No Chance to get casino chips at the end of the battle

Diantha
Never Ending Fantasy5% boost to Earth MC's damage cap.
(Takes effect even when Diantha is a sub ally.)
Yes No No 5% boost to Earth MC's DMG cap. Does not stack with Caim's  The Hanged Man's CharityWhen an Earth ally has 12 or more buffs at end of turn:
Remove 1 debuff from that ally.
At level 120:
For every 12 skills used by Earth allies:
Activate End of Joker Beginning of Joker:
Copy an ally's skill.
(Skill changes to End of Joker upon casting.)
End of Joker:
All Earth allies gain 30% ATK UpATK is boosted
Strength: 30%Multiplier: NormalDuration: 3 turnsStacking: Summon
, 30% DEF UpDEF is boosted
Strength: 30%Duration: 3 turnsStacking: Summon
, 20% TA UpTriple attack rate is boosted
Strength: 20%Duration: 3 turnsStacking: Summon
, RevitalizeRecover HP each turn. Boost to charge bar if HP is full.
Strength: 500 HP or 10% charge barDuration: 3 turnsStacking: Summon
, Shield (2000)Next ATK received will be ineffective for a fixed amount
Strength: 2000Duration: 3 turns
, 10% DMG Cap UpMaximum amount of DMG that can be dealt per hit is boosted
Strength: 10%Duration: 3 turnsStacking: Summon
, 15% UpliftedCharge bar is boosted on every turn
Strength: 15%Duration: 3 turns
, HypeATK is boosted
Strength: 1-4 stacksDuration: 3 turns
, and Veil (1 time)Debuffs will be nullified (1 time)
Duration: Indefinite"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.
(Skill changes to Beginning of Joker upon casting.)
.
All Earth allies gain Dispel CancelBuffs can't be removed or shortened (1 time)
.
.

Doraemon
Four-dimensional PocketWhen Sub Ally: A random gadget activates every 5 turns.
No No No A random gadget activates every 5 turns. Can activate The Tripinator3-hit, 150% Water damage to a foe (Damage cap: ~140,000 per hit).
Inflict DelayReduce a foe's filled charge diamonds by 1
Base Accuracy: 100%
and Accuracy LoweredAttacks and special attacks have a chance to miss
Base Accuracy: 100%Duration: 3 turnsLocal status effect
.
, Cupid's ArrowInflict CharmedAttacks are slightly limited
Base Accuracy: 80%Duration: 3 turnsLocal status effect
, 25% ATK DownATK is lowered
Strength: 25%Base Accuracy: 100%Duration: 5 turnsLocal status effect
, and 25% DEF DownDEF is lowered
Strength: 25%Base Accuracy: 100%Duration: 5 turnsLocal status effect
on a foe.
, The Legendary Blade "Denkomaru"500% Water damage to a foe (Damage cap: ~635,000).
Raise foe's ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 180 seconds
lvl by 1 (Max: 10).
, or Timeout WatchInflict Time StopCan't attack
Base Accuracy: 200%Duration: 1 turn Local status effect
on all foes.
Gain Double StrikeAttacks twice each turn
Duration: 1 turn
.

Erin (SSR)
Forever BrilliantBoost to Water allies' healing specs based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Erin is a sub ally.)
Yes Yes No Boost to Water allies' healing specs based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.

Estarriola
Temperance ReversedWhen Sub Ally:
Upon a Wind chain burst:
All Wind allies gain a random buff.
At level 95:
Number of buffs increased based on number of chains (Max: 4).
At level 110:
Maximum number of buffs increased to 5.
Also deal Wind damage to all foes.
(Hit number increased based on number of chains [Max: 5].)
No No Yes All Wind allies gain a random buff upon activating a Wind chain burst. Domain Support Skill: All Wind allies gain Dispel CancelBuffs can't be removed or shortened (1 time)
Duration: Indefinite
upon activating  Temperance ReversedWhen Sub Ally:
Upon a Wind chain burst:
All Wind allies gain a random buff.
At level 95:
Number of buffs increased based on number of chains (Max: 4).
At level 110:
Maximum number of buffs increased to 5.
Also deal Wind damage to all foes.
(Hit number increased based on number of chains [Max: 5].)
with the chain burst Galeburst.

Ewiyar
Life with a Kitty20% boost to Wind allies' dodge rate.
Upon a Wind ally dodging: Restore their own HP (Healing cap: 800) and remove 1 debuff.
(Activates even when Ewiyar is a sub ally.)
Yes No No 20% boost to Wind allies' dodge rate.

Upon a Wind ally dodging: Restore their own HP (Healing cap: 800) and remove 1 debuff.

Ewiyar can switch places with a sub ally using Stuj Tel Em Pan(Time for a nap!)
(Switch out with a sub ally.
[When Ewiyar switches with a Wind ally:
Grant the ally HypeATK is boosted
Duration: 3 turns
for floofing Ewiyar.])
.

Fif
Super-Special Holy MiracleReduce all allies' turn-based damage taken by 20%.
At level 150:
Turn-based damage reduction now affects Light allies instead.
Chance to activate Blessing of LightRemove all debuffs from Light allies.
At level 85:
All Light allies also gain 100% Debuff Res. UpDebuff resistance is boosted
Strength: 100%Duration: 3 turns
.
At level 130:
5-turn cut to Light allies' debuff durations.
All Light allies also gain Dispel Cancel (1 time)Buffs can't be removed or shortened (1 time)
Duration: Indefinite
.
at end of turn based on number of allies' debuffs.
At end of turn when a Light ally is below 25% HP: Activate SunshineRestore 200 + 20% of Light allies' HP (Healing cap: 3000).
All Light allies gain RefreshHP is restored on every turn
Strength: 300 HPDuration: 3 turns
.
At level 95:
Healing increased to 300 + 20% of Light allies' HP.
Healing cap increased to 4000.
RefreshHP is restored on every turn
Strength: 300 HPDuration: 3 turns
upgraded to RevitalizeRecover HP each turn. Boost to charge bar if HP is full.
Strength: 500 HP or 10% charge barDuration: 3 turns
.
All Light allies also gain StrengthATK is greatly boosted based on how high HP is
Strength: 20% when HP is 50% or above, 10% when at 1 HPDuration: 3 turnsStacking: Teamwide
.
.
(Turn-based damage reduction takes effect even when Fif is a sub ally.)
Yes No No Reduce Light allies' turn-based damage taken by 20%. Obtained at level 150.

Fiorito (Holiday)
Personal TrainerWhen a Dark ally uses a skill that consumes HP or max HP:
Raise their BulkDark allies' ATK, DEF, and DMG cap are boosted based on Bulk lvl (Max: 5 / Can't be removed)
Multiplier: NormalDuration: Indefinite
lvl by 1 (Max: 5).
(Takes effect even when Fiorito is a sub ally.)



Bloomin' BrawnBoost to Dark allies' ATKMultiplier: Normal, DEF, and DMG cap based on their BulkDark allies' ATK, DEF, and DMG cap are boosted based on Bulk lvl (Max: 5 / Can't be removed)
Multiplier: NormalDuration: Indefinite
lvl.
(Takes effect even when Fiorito is a sub ally.)

Yes No No When a Dark ally uses a skill that consumes HP or max HP: Raise their BulkDark allies' ATK, DEF, and DMG cap are boosted based on Bulk lvl (Max: 5 / Can't be removed)
Multiplier: NormalDuration: Indefinite
lvl by 1 (Max: 5).


Boost to Dark allies' ATKMultiplier: Normal, DEF, and DMG cap based on their BulkDark allies' ATK, DEF, and DMG cap are boosted based on Bulk lvl (Max: 5 / Can't be removed)
Multiplier: NormalDuration: Indefinite
lvl.


Florence
FarsightedBoost to Wind allies' debuff success rate based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Florence is a sub ally.)
Yes Yes No Boost to wind allies' debuff success rate based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.

Florence (Dark)
AdornedBoost to Dark allies' DEF based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Florence is a sub ally.)
Yes Yes No Boost to Dark allies' DEF based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.

Florence (Halloween)
Festival's ShepherdBoost to Light allies' critical hit rate based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Florence is a sub ally.)
Yes Yes No Boost to Light allies' critical hit rate based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.

Forte
Sky SupremacyBoost to Dark allies' skill specs based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Forte is a sub ally.)
Yes Yes No Boost to Dark allies' skill specs based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.

Fraux
The Devil ReversedWhen Sub Ally:
Extend durations of debuffs landed by Fire allies by 1 turn.
At level 95:
50% boost to skill damage and 10% boost to skill damage cap for Fire allies.
At level 110:
For Fire allies per debuff on foe:
+3% boost to ATKMultiplier: Perpetuity (Max: 30%),
+5% boost to DEF (Max: 50%), and
+1% boost to DMG Cap (Max: 10%)
No No Yes Extend Fire allies' debuff durations to foes by 1 turn.

Friday (Summer)
Casual FridayWhen Sub Ally: Refresh effect to Fire allies on Fridays (JST) (Healing cap: 250).
No No No Refresh effect to Fire allies on Fridays (JST) (Healing cap: 250).

Gabriel
Hudor Arche20% boost to Water's, Tsunami's, Hoarfrost's, and Oceansoul's weapon skills.
(Takes effect even when Gabriel is a sub ally.)
Yes No No 20% boost to Water's, Tsunami's, Hoarfrost's, and Oceansoul's weapon skills. Stacks with Uruki's  Emissary of Xuanming's Water10% boost to Oceansoul's weapon skills.
(Takes effect even when Uruki is a sub ally.)
.

Geisenborger
The Star ReversedWhen Sub Ally:
Cap Dark damage taken by Light allies at 10,000 per hit.
At level 95:
Light allies gain 2% DMG Cap Up (Stackable / Max: 10%)Maximum amount of DMG that can be dealt per hit is boosted (Stackable / Can't be removed)
Strength: 2% (Max: 10%)Duration: Indefinite
upon taking damage.
No No Yes Caps Dark damage taken by Light allies at 10,000 per hit.

Haaselia
The Moon ReversedWhen Sub Ally:
+2% boost to Water allies' ATKMultiplier: Unique per turn passed (Max: 20% at 10 turns).
+4% boost to Water allies' DEF per turn passed (Max: 40% at 10 turns).
At level 95:
+3% boost to Water allies' ATKMultiplier: Unique per turn passed (Max: 30% at 10 turns).
+5% boost to Water allies' DEF per turn passed (Max: 50% at 10 turns).
+1000 Supplemental DMG effect to Water allies per turn passed (Max: 10,000 at 10 turns).
No No Yes +2% boost to Water allies' ATK per turn passed (Max: 20% at 10 turns).

+4% boost to Water allies' DEF per turn passed (Max: 40% at 10 turns).


Halluel and Malluel (Summer)
Adventurous TwinsSupplement Light allies' damage dealt based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Halluel and Malluel is a sub ally.)
Yes Yes No Supplement Light allies' damage dealt based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.

Izmir (Summer)
Dreams and Midsummer NightsBig boost to all allies' ATKNormal Stamina modifier based on how high Izmir's HP is.
Boost to Water allies' C.A. specs based on foe's GlaciateMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
(Boost to C.A. specs activates even when Izmir is a sub ally.)
Yes No No Boost to Water allies' C.A. specs based on foe's GlaciateMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
GlaciateMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl can also be raised by other parties in a raid.

Jasmine (SSR)
Herbalist's HandbagAdd 1 green potion at battle start.
(Takes effect even when Jasmine is a sub ally.)
Yes No No Add 1 green potion at battle start.

Joel (SR)
Bay WatcherWhen Sub Ally: 150 HP boost to Water allies' healing cap.
No No No 150 HP boost to Water allies' healing cap. Joel (SR) can switch places with a sub ally using Run, Swim, RunSwitch out with a sub ally.
Reset RescueAttack specs and healing specs are boosted based on Rescue lvl (Max: 5 / Can't be removed)
lvl.
(All allies gain RefreshHP is restored on every turn
Duration: 3 turns
after switching out based on RescueAttack specs and healing specs are boosted based on Rescue lvl (Max: 5 / Can't be removed)
lvl.)
.

Karteira (SR)
Extended Mastery Support SkillBoost to rupies earned in battle.
★☆☆★★☆★★★
5%8%10%
Yes No No Boost to rupies earned in battle.

Katzelia
Judgement ReversedWhen Sub Ally:
Refresh effect to Wind allies when not debuffed (Healing cap: 350).
30% boost to Wind allies' ATKMultiplier: Perpetuity when debuffed.
At level 95:
Refresh effect upgraded to RevitalizeRecover HP each turn (Healing cap: 1000). Gain 10% Charge BoostInstantly boosts Charge Bar by 10%
Strength: 10%
if HP is full.
effect (Healing cap: 1000).
Also boost Wind allies' DEF by 30% when debuffed.
No No Yes Refresh 5% of Wind allies' HP after each turn when not debuffed (Healing cap: 350).

30% boost to Wind allies' ATK when debuffed.

Does not stack with Sevastien's  Grandbutler Knows BestWhen Sub Ally: Refresh 3% of all allies' HP at the end of a turn (Healing cap: 150)..

Koku
Emissary of Annihilation10% boost to Mistfall's weapon skills.
(Takes effect even when Koku is a sub ally.)
Yes No No 10% boost to Mistfall's weapon skills.

Kolulu (Summer)
Taste the SeaSupplement Water allies' damage based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Kolulu is a sub ally.)
Yes Yes No Supplement Water allies' damage based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.

Ladiva (Valentine)
Heartful SoulUpon the chain burst AscensionLight-elemental chain burst of 4 or more chains.:
Activate Infinite LoveAll Light allies gain Infinite LoveATK is boosted / DEF is boosted / Double attack rate is boosted / Triple attack rate is boosted (Can't be removed)
Multiplier: NormalDuration: 3 turnsStacking: Special Buff
and HypeATK is boosted
Duration: 3 turns
.
.
(Takes effect even when Ladiva is a sub ally.)
Yes No No Upon the chain burst Ascension: Activate Infinite LoveAll Light allies gain Infinite LoveATK is boosted / DEF is boosted / Double attack rate is boosted / Triple attack rate is boosted (Can't be removed)
Multiplier: NormalDuration: 3 turnsStacking: Special Buff
and HypeATK is boosted
Duration: 3 turns
.
.

Lecia (Water)
Backup FireWhen Sub Ally: Water damage to a foe upon Water chain burst activation.
(Boost to damage specs based on number of chains.)
No No No When a Water chain burst activates: Water damage to a foe based on number of chains.

Lily
Shine Crystal10% boost to DEF.
At level 95:
Boost to DEF now applies to all allies.
Fire damage reduction to Water allies based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
(Fire damage reduction takes effect even when Lily is a sub ally.)
Yes Yes No Fire damage reduction to Water allies based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
Obtained at level 95.

Lily (Wind)
Complimenting CrystalEarth damage reduction to Wind allies based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Lily is a sub ally.)
Yes Yes No Earth damage reduction to Wind allies based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.

Lobelia
The Tower ReversedWhen Sub Ally:
Earth allies gain 6% Skill DMG Cap Up (Stackable / Max: 30%)Maximum amount of skill DMG that can be dealt per hit is boosted (Stackable / Can't be removed)
Strength: 6% (Max: 30%)Duration: Indefinite
upon casting a skill.
At level 95:
Earth allies also gain Supplemental Skill DMG (Stackable / Max: 50,000)Skill DMG dealt is supplemented (Stackable / Can't be removed)
Strength: 10,000 (Max: 50,000)Duration: Indefinite
upon casting a skill.
No No Yes Earth allies gain 6% Skill DMG Cap Up (Stackable)Maximum amount of skill DMG that can be dealt per hit is boosted (Stackable)
Strength: 6% (Max: 30%)Can't be removed
(Max: 30%) upon casting a skill (Max: 5).
Domain Support Skill: Earth allies gain 3% ATK Up (Stackable / Max: 15%)ATK is boosted while active (Stackable)
Strength: 3% (Max: 15%)Duration: Indefinite
and 3% DEF Up (Stackable / Max: 15%)DEF is boosted while active (Stackable)
Strength: 3% (Max: 15%)Duration: Indefinite
upon their activating  The Tower ReconstructedRestore 10% of all allies' HP (Healing cap: 2000) upon activating  Callous FistEarth damage to all foes every 3 turns.
(Boost to specs upon each activation [Max: 3]. Gain 1 Magic CrestMagic is amplified (Can't be removed)
Duration: Indefinite
[Max: 10].)
.
.

Lobelia (Valentine)
Twisted LongingAll Dark allies start battle with 1 Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
Duration: Indefinite
.
Boost to Dark allies' skill specs based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Lobelia is a sub ally.)
Yes Yes Yes All Dark allies start battle with Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
Boost to skill specs based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.

Lyria (Event)
Life LinkCan call 2 summons per turn if Lyria is a main ally.
If the Main Character or Lyria reaches 0 HP: Both will be knocked out.
No No No Cannot use summons when Lyria is a sub ally.

Macula Marius
Frigid MaidenBoost to Water allies' skill specs based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Macula Marius is a sub ally.)
Yes Yes No Boost to Water allies' skill specs based on their number of Deluge CrestWater magic is amplified (Max: 5 / Can't be removed)
.

Magisa (Holiday)
The Jolliest WitchBoost to Earth allies' C.A. specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Magisa is a sub ally.)
Yes Yes No Boost to Earth allies' C.A. specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.

Manamel (Halloween)
Cat-Maid CuteAll Earth allies start battle with 1 Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
Duration: Indefinite
.
Boost to Earth allies' skill specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Manamel is a sub ally.)
Yes Yes No All Earth allies start battle with Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
Boost to skill specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.

Maria Theresa
Justice ReversedWhen Sub Ally:
When an ally casts a buff-removing skill:
300% Water damage to all foes (Damage cap: ~480,000).
Inflict 10% ATK Down (Stackable / Max: 30%)ATK is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
and 10% DEF Down (Stackable / Max: 30%)DEF is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
.
At level 95:
Damage increased to 500%. Damage cap increased to ~720,000.
Also inflict 10% Debuff Res. Down (Stackable / Max: 30%)Debuff resistance is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
.
At level 110:
Skill upgrades to:
When Sub Ally:
Amplifies Water allies' skill damage by 10%.
When an ally casts a buff-removing skill:
1000% Water damage to all foes (Damage cap: ~1,160,000).
Inflict 10% ATK Down (Stackable / Max: 30%)ATK is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
, 10% DEF Down (Stackable / Max: 30%)DEF is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
, and 10% Debuff Res. Down (Stackable / Max: 30%)Debuff resistance is lowered (Stackable)
Strength: 10% (Max: 30%)Base Accuracy: 90%Duration: 180 seconds
.
All Water allies gain Supp. DMG (Stackable / Max: 30,000)DMG dealt is supplemented (Stackable)
Strength: 10,000 (Max: 30,000)Duration: Indefinite
.
(When a foe doesn't have removable buffs: Hit number doubles.)
No No Yes Water damage to all foes when a Water ally casts a buff-removing skill. Inflict 10% ATK Down (Stackable)ATK is lowered (Stackable)
Strength: 10% (Max: 30%)Duration: 180 seconds
(Max: 30%) and 10% DEF Down (Stackable)DEF is lowered (Stackable)
Strength: 10% (Max: 30%)Duration: 180 seconds
(Max: 30%).

Mary (Holiday)
JoybringerChance to get bonus treasure at the end of the battle.
(Takes effect even when Mary is a sub ally.)
Yes No No Chance to get bonus treasure at the end of the battle.

Medusa
Your Life's Not Just YoursWater damage reduction to Earth allies based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Water damage reduction takes effect even when Medusa is a sub ally.)
Yes Yes No Water DMG reduction to earth allies based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.

Michael
Fotia Arche20% boost to Fire's, Hellfire's, Inferno's, and Ironflame's weapon skills.
(Takes effect even when Michael is a sub ally.)
Yes No No 20% boost to Fire's, Hellfire's, Inferno's, and Ironflame's weapon skills. Stacks with Chichiri's  Emissary of Zhurong's Fire10% boost to Ironflame's weapon skills.
(Takes effect even when Chichiri is a sub ally.)
.

Mireille and Risette
Alchemist of CreationSupplement Earth allies' damage dealt based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Mireille and Risette are sub allies.)
Yes Yes No Supplement Earth allies' DMG dealt based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.

Miria Akagi
Let's Play Together!You can do it! I'm right behind you!
(When Sub Ally: At the start of each turn, ~33% chance to cast Wish for Joy.)
No No No At the start of each turn, ~33% chance to cast Wish for JoyAll allies gain 10% ATK UpATK is boosted
Strength: 10%Multiplier: NormalDuration: 1 turn Stacking: Unique
.
At level 45:
Buff increased to 15% ATK UpATK is boosted
Strength: 15%Multiplier: NormalDuration: 1 turn Stacking: Unique
.
.
Casts unenhanced version of Wish for JoyAll allies gain 10% ATK UpATK is boosted
Strength: 10%Multiplier: NormalDuration: 1 turn Stacking: Unique
.
At level 45:
Buff increased to 15% ATK UpATK is boosted
Strength: 15%Multiplier: NormalDuration: 1 turn Stacking: Unique
.
upon activation.

Monika (Summer)
Poolside CommandBoost to Light allies' skill specs based on foe's ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
(Takes effect even when Monika is a sub ally.)
Yes No No Boost to Light allies' skill specs based on foe's ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl.
ThunderstruckMultiattack rate is lowered based on lvl (Max: 10 / Can't be removed)
lvl can also be raised by other parties in a raid.

Narmaya (Yukata)
Scenic SeclusionWhen Light MC uses a charge attack:
Plain damage to a foe (Damage cap: 555,555).
MC gains Charge Bar +10%Instantly boosts Charge Bar by 10%
Strength: 10%
.
(Takes effect even when Narmaya is a sub ally.)
Yes No No When Light MC uses a charge attack:

555,555 Plain damage to a foe. MC gains Status Charge Bar +10%Instantly boosts Charge Bar by 10%
Strength: 10%
.

.

Takes effect even when Narmaya is a sub ally.


Nier
Death ReversedDark MC starts battle with Death Reversed (13 times)MC can withstand lethal DMG a set number of times when Nier is a sub ally and MC is not almost knocked out (Leaves 1 HP / Can't be removed)
Duration: Indefinite
.
When Sub Ally:
Dark MC can withstand a lethal hit without being knocked out when HP is above 25% before attacking (Leaves 1 HP / Consumes 1 Death ReversedMC can withstand lethal DMG a set number of times when Nier is a sub ally and MC is not almost knocked out (Leaves 1 HP / Can't be removed)
).
At level 95:
Dark MC's buffs can't be removed.
At level 110:
Upon Dark MC consuming Death ReversedMC can withstand lethal DMG a set number of times when Nier is a sub ally and MC is not almost knocked out (Leaves 1 HP / Can't be removed)
to withstand a lethal hit:

Dark MC gains Death's Inversion.
No No Yes When above 25% HP and Dark element, Main Character can withstand lethal damage (Leaves 1 HP) (13 times).

Nier (Yukata)
Always with YouBoost to Water MC and Nier's DEF based on how low their HP is.
(Takes effect even when Nier is a sub ally.)
Yes No Yes Boost to Water MC and Nier's DEF based on how low their HP is.

Nobita
Fastest Draw In the SkiesWhen Sub Ally: Light damage to a foe upon Light chain burst activation.
(Boost to damage specs based on number of chains.)
No No No When a Light chain burst activates: Light damage to a foe based on number of chains. Does not stack with Silva (Light)'s  Bullet BurstWhen Sub Ally: 300% bonus Light damage to a foe upon the chain burst AscensionLight-elemental chain burst of 4 or more chains. (Damage cap: ~580,000).. If they are both in the backline, only the character in the earlier position's support skill will activate.

If Silva (Light) is in the earlier position, this support skill will not activate even for 2 or 3 chains.


Percival (Light)
Lord of Flames AglowBoost to Light allies' skill specs based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Percival is a sub ally.)
Yes Yes No Boost to Light allies' skill specs based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.

Philosophia (SR)
I Must Keep ThinkingWhen Sub Ally: 5% Dark damage reduction to all allies.
No No No 5% Dark damage reduction to all allies.

Raphael
Aeras Arche20% boost to Wind's, Whirlwind's, Ventosus's, and Stormwyrm's weapon skills.
(Takes effect even when Raphael is a sub ally.)
Yes No No 20% boost to Wind's, Whirlwind's, Ventosus's, and Stormwyrm's weapon skills. Stacks with Ami's  Emissary of Goumang's Wind10% boost to Stormwyrm's weapon skills.
(Takes effect even when Ami is a sub ally.)
.

Rei
Loving Mother30% boost to C.A. damage and 10% boost to C.A. damage cap for Dark allies against foes with Celestial VisionBoost to DMG taken (Can't be removed)
Local status effect
.
(Takes effect even when Rei is a sub ally.)
Yes No No 30% boost to C.A. damage and 10% boost to C.A. damage cap for Dark allies against foes with Celestial VisionBoost to DMG taken (Can't be removed)
Local status effect
.

Celestial VisionBoost to DMG taken (Can't be removed)
Local status effect
is inflicted by Rei's charge attack,  Clairvoyant BlissRemove 1 buff from a foe.
Inflict Celestial VisionBoost to DMG taken (Can't be removed)
Strength: 10% (Damage cap: 30,000)Base Accuracy: 200%Duration: IndefiniteLocal status effect
, 15% Debuff Res. DownDebuff resistance is lowered
Strength: 15%Base Accuracy: 120%Duration: 180 seconds
, 30% Light ATK DownLight ATK is lowered
Strength: 30%Base Accuracy: 120%Duration: 180 seconds
, 100% DA DownDouble attack rate is lowered
Strength: 100%Base Accuracy: 120%Duration: 180 seconds
, and 30% TA DownTriple attack rate is lowered
Strength: 30%Base Accuracy: 120%Duration: 180 seconds
.
.

Celestial VisionBoost to DMG taken (Can't be removed)
Local status effect
provides supplemental damage (Max: 30,000) to all allies' attacks, regardless of element, even when Rei is switched to a sub ally.

Rei can switch places with a sub ally using MokshaSwitch positions with a sub ally.
(When switching with a Dark ally: Take control of the ally, granting them MokshaATK, triple attack rate, DMG cap, and dodge rate are boosted / DEF is lowered (Can't be removed)
Strength: 30% ATK Up, guaranteed triple attacks, 20% DMG Cap Up, 30% Dodge Rate Up, and 50% DEF DownMultiplier: PerpetuityDuration: Indefinite
.)
.


Richard (SR)
Good, Better, Best Luck!1% boost to item drop rate.
(Takes effect even when Richard is a sub ally.)
Yes No No 1% boost to item drop rate. Stacks with Tien's  Treacherous Trigger100% BountyItem drop rate is boosted
success rate.
5% boost to item drop rate.
(Boost to item drop rate takes effect even when Tien is a sub ally.)
At level 90:
Boost to item drop rate increased to 10%.
Against foes in Break:
Amplify Tien's damage by 10%.
100% / 10% boost to all Fire allies' critical hit rate.100% chance of dealing 10% more damage.
.

Sandalphon
Selas Arche20% boost to Light's, Thunder's, Zion's, and Knightcode's skill effects.
(Takes effect even when Sandalphon is a sub ally.)
Yes No No 20% boost to Light's, Thunder's, Zion's, and Knightcode's skill effects.

Sarunan
Kazann's ProtectionDark damage reduction to Light allies based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Sarunan is a sub ally.)
Yes Yes No Dark damage reduction to Light allies based on their number of Aurora CrestLight magic is amplified (Max: 5 / Can't be removed)
.

Seruel (Holiday)
Crownless ProtectorEarth damage reduction to Wind allies based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
All Wind allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
Duration: Indefinite"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.
(Takes effect even when Seruel is a sub ally.)
Yes Yes No Earth damage reduction to Wind allies based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.

All Wind allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.


Sevastien
Grandbutler Knows BestWhen Sub Ally: Refresh 3% of all allies' HP at the end of a turn (Healing cap: 150).
No No No Refresh 3% of all allies' HP at the end of a turn (Healing cap: 150). Does not stack with Katzelia's  Judgement ReversedWhen Sub Ally:
Refresh effect to Wind allies when not debuffed (Healing cap: 350).
30% boost to Wind allies' ATKMultiplier: Perpetuity when debuffed.
At level 95:
Refresh effect upgraded to RevitalizeRecover HP each turn (Healing cap: 1000). Gain 10% Charge BoostInstantly boosts Charge Bar by 10%
Strength: 10%
if HP is full.
effect (Healing cap: 1000).
Also boost Wind allies' DEF by 30% when debuffed.
.

Shion
Discovering the PastUpon chain burst activation: All allies gain Fire ATK UpFire ATK is boosted
based on number of chains.
(Takes effect even when Shion is a sub ally.)
Yes No No All allies gain Fire ATK UpFire ATK is boosted
based on number of chains.

Shushuku
Emissary of Rushou's Earth10% boost to Lifetree's weapon skills.
(Takes effect even when Shushuku is a sub ally.)
Yes No No 10% boost to Lifetree's weapon skills. Stacks with Uriel's  Gaia Arche20% boost to Earth's, Mountain's, Terra's, and Lifetree's weapon skills.
(Takes effect even when Uriel is a sub ally.)
.

Silva (Light)
Bullet BurstWhen Sub Ally: 300% bonus Light damage to a foe upon the chain burst AscensionLight-elemental chain burst of 4 or more chains. (Damage cap: ~580,000).
No No No 200% bonus Light damage to a foe upon the chain burst Ascension (Damage cap: ~600,000). Silva (Light) can switch places with a sub ally using Blind SpotSwitch out with a sub ally.
(Provide Backup FireBonus DMG will be dealt upon attacks (Can't be removed)
Duration: 3 turns
to the ally.)
.

Does not stack with Nobita's  Fastest Draw In the SkiesWhen Sub Ally: Light damage to a foe upon Light chain burst activation.
(Boost to damage specs based on number of chains.)
. If they are both in the backline, only the character in the earlier position's support skill will activate.


Silva (Summer)
Ocean BulletWhen Sub Ally:
300% Bonus Earth damage to a foe upon the chain burst DiastrofismEarth-elemental chain burst of 4 or more chains. (Damage cap: ~600,000).
When an ally has Backup FireReceiving backup fire from Silva (ATK and C.A. specs are boosted / DEF is lowered / Upon attacks: Deals bonus earth DMG / DMG Taken Amplified to a foe [6 hits]) (Can't be removed)
Multiplier: PerpetuityDuration: Indefinite
upon Earth chain burst activation:

Add 2 to the number of chains.
No No No 300% Bonus Earth damage to a foe upon the chain burst Diastrofism (Damage cap: ~600,000). Silva (Summer) can switch places with a sub ally using Volley AssistSwitch positions with a sub ally.
(When switching with an Earth ally: Provide Backup FireReceiving backup fire from Silva (ATK and C.A. specs are boosted / DEF is lowered / Upon attacks: Deals bonus earth DMG / DMG Taken Amplified to a foe [6 hits]) (Can't be removed)
Strength: 20% ATK Up, 50% C.A. DMG Up, 20% C.A. DMG Cap Up, 50% DEF DownMultiplier: PerpetuityDuration: Indefinite
to the ally.)
.

Sophia
Zeyen Priestess+200 boost to Light allies' healing cap.
When Sophia uses a skill: Remove 1 debuff from Light allies.
(Boost to healing cap takes effect even when Sophia is a sub ally.)
No No No 200 HP boost to Light allies' healing cap.

Teena (Summer)
Sunlit SorceressBoost to Fire allies' C.A. specs based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Teena is a sub ally.)
Yes Yes No Boost to Fire allies' C.A. specs based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.

Tiamat
Anima DuctusAmplifyMultiplier: Seraphic damage against Earth foes by 20%.
At level 95:
When Tiamat is a main ally: Also amplifiesMultiplier: Seraphic other Wind allies' damage against Earth foes by 20%.
Boost to Wind allies' skill specs based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
(Boost to skill damage specs takes effect even when Tiamat is a sub ally.)
Yes Yes No Boost to Wind allies' skill specs based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
Obtained at level 95.

Tien
Treacherous Trigger100% BountyItem drop rate is boosted
success rate.
5% boost to item drop rate.
(Boost to item drop rate takes effect even when Tien is a sub ally.)
At level 90:
Boost to item drop rate increased to 10%.
Against foes in Break:
Amplify Tien's damage by 10%.
100% / 10% boost to all Fire allies' critical hit rate.100% chance of dealing 10% more damage.
Yes No No 5% boost to item drop rate. At level 90: Boost to item drop rate increased to 10%. Stacks with Richard (SR)'s  Good, Better, Best Luck!1% boost to item drop rate.
(Takes effect even when Richard is a sub ally.)
.

Tikoh
Heavenly DispensationAdd 1 blue potion at battle start.
(Takes effect even when Tikoh is a sub ally.)
Yes No No Add 1 blue potion at battle start.

Tikoh (Halloween)
Blood-Covered NurseAdd 1 blue potion at battle start. (Takes effect even when Tikoh is a sub ally.)
Yes No No Add 1 blue potion at battle start.

Tikoh (Summer)
Lakeside First Aid1-turn cut to Earth allies' debuff durations upon chain burst activation.
(Takes effect even when Tikoh is a sub ally.)
Yes No No 1-turn cut to Earth allies' debuff durations upon chain burst activation.

Tikoh (Summer)
Prescription for a VacationAdd 1 blue potion at battle start.
(Takes effect even when Tikoh is a sub ally.)
Yes No No Add 1 blue potion at battle start.

Tsukuyomi
Under the Cover of NightBoost to Dark allies' charge bar gain based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Tsukuyomi is a sub ally.)
Yes Yes No Boost to Dark allies' charge bar gain based on their number of Oblivion CrestDark magic is amplified (Max: 5 / Can't be removed)
.

Uriel
Gaia Arche20% boost to Earth's, Mountain's, Terra's, and Lifetree's weapon skills.
(Takes effect even when Uriel is a sub ally.)
Yes No No 20% boost to Earth's, Mountain's, Terra's, and Lifetree's weapon skills. Stacks with Shushuku's  Emissary of Rushou's Earth10% boost to Lifetree's weapon skills.
(Takes effect even when Shushuku is a sub ally.)
.

Uruki
Emissary of Xuanming's Water10% boost to Oceansoul's weapon skills.
(Takes effect even when Uruki is a sub ally.)
Yes No No 10% boost to Oceansoul's weapon skills. Stacks with Gabriel's  Hudor Arche20% boost to Water's, Tsunami's, Hoarfrost's, and Oceansoul's weapon skills.
(Takes effect even when Gabriel is a sub ally.)
.

Vane (Halloween)
Playful Pranks Only!50% boost to Wind allies' DEF.
(Takes effect even when Vane is a sub ally.)
Yes No No 50% boost to Wind allies' DEF.

Veldora Tempest
Storm's ProtectionAll Wind allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
Duration: Indefinite"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.
(Takes effect even when Veldora is a sub ally.)
Yes No No All Wind allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.

Vikala (Event)
Cheering From the Shadows, InternallyWhen Sub Ally: 5% boost to Dark allies' C.A. DMG.
No No No 5% boost to Dark allies' C.A. DMG.

Wulf and Renie (Halloween)
R-Rawr!When Sub Ally: Slight chance to inflict 10% ATK Down (Stackable / Max: 30%)ATK is lowered (Stackable)
Strength: 10% (Max: 30%)Duration: 180 seconds
and 10% DEF Down (Stackable / Max: 30%)DEF is lowered (Stackable)
Strength: 10% (Max: 30%)Duration: 180 seconds
on all foes at end of turn.
No No No Slight chance to inflict ATK Down (Stackable)ATK is lowered (Stackable)
and DEF Down (Stackable)DEF is lowered (Stackable)
at end of turn.

Yaia (Holiday)
Jingle BellsSanta's on his way!
(When Sub Ally: Chance for all main allies to gain HypeATK is boosted
Duration: 2 turns
.)
No No No Chance for all main allies to gain HypeATK is boosted
.

Yggdrasil
Anima AeternusAmplifyMultiplier: Seraphic damage against Water foes by 20%.
At level 95:
When Yggdrasil is a main ally: Also amplifiesMultiplier: Seraphic other Earth allies' damage against Water foes by 20%.
Boost to Earth allies' healing specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
(Boost to healing specs takes effect even when Yggdrasil is a sub ally.)
Yes Yes No Boost to Earth allies' healing specs based on their number of Wasteland CrestEarth magic is amplified (Max: 5 / Can't be removed)
.
Obtained at level 95.

Yggdrasil (Wind)
Blessing of the Great TreeBoost to Wind allies' charge bar gain based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Yggdrasil is a sub ally.)
Yes Yes No Boost to Wind allies' charge bar gain based on their number of Typhoon CrestWind magic is amplified (Max: 5 / Can't be removed)
.

Young Cat (Event)
Mini SkyfarerWhen Sub Ally: 5% boost to all allies' DEF.
5% chance to give Charge Bar +10%Instantly boosts Charge Bar by 10%
Strength: 10%
to all allies at end of turn.
No No No 5% boost to all allies' DEF.

5% chance to give Charge Bar +10%Instantly boosts Charge Bar by 10%
Strength: 10%
to all allies at end of turn.


Zahlhamelina
Solar DeflectionWind damage reduction to Fire allies based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.
(Takes effect even when Zahlhamelina is a sub ally.)
Yes Yes No Wind damage reduction to Fire allies based on their number of Hellfire CrestFire magic is amplified (Max: 5 / Can't be removed)
.

Zahlhamelina (Yukata)
Sun's Divine Protection10% Dark damage reduction to Light allies.
All Light allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
Duration: Indefinite"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.
(Takes effect even when Zahlhamelina is a sub ally.)
Yes No No 10% Dark damage reduction to Light allies.

All Light allies start battle with Veil (1 time)Debuffs will be nullified (1 time)
"Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune."
.

Ally-Specific Support Skills

Some characters have Support Skills or Extended Mastery Support Skills that activate when any version of another specific character is present as a main ally or a sub ally.

Icon Name Rarity Element Support Skill Activated by

Aqours First-Years
Extended Mastery Support SkillBoost to Aqours members' ATK.
Aqours Second-Years
Aqours Third-Years

Aqours Second-Years
The Coveted Center PositionBoost to Aqours members' multiattack rate based on number of Aqours party members.
(Takes effect even when Aqours Second-Years is a sub ally.)


Extended Mastery Support SkillBoost to Aqours members' ATK.
Aqours First-Years
Aqours Third-Years

Aqours Third-Years
Extended Mastery Support SkillBoost to Aqours members' ATK.
Aqours First-Years
Aqours Second-Years

Benjamin
High-Flying GigGain effects in order based on number of Harp-specialty allies in party:
1: 30% boost to ATKMultiplier: Perpetuity.
2: 20% boost to charge bar gain.
3: 50% boost to C.A. damage and 30% boost to C.A. damage cap.
Harp-specialty Characters

Farrah (Summer)
Together with Katalina!15% boost to ATKNormal modifier when KatalinaAny version is in the party.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Helnar (Summer)
Extended Mastery Support SkillBoost to ATK based on number of female party members.
Female Characters

Ladiva
It's Looove!Boost to ATK based on number of male party members
Male Characters

Ladiva (Holiday)
It's Looove!Boost to ATK based on number of male party members.
Male Characters

Lancelot (Event)
Knight of the WoundedBoost to DEF when Vane is in the party.
Vane
Vane (Event)
Vane (Halloween)
Vane (SSR)

Lowain
Extended Mastery Support SkillBoost to ATK when Katalina is in the party.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Lowain (Event)
Extended Mastery Support SkillBoost to multiattack rate when Katalina is in the party.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Lowain (Summer)
Extended Mastery Support SkillBoost to ATK when Katalina is in the party.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Μ's First-Years
Extended Mastery Support SkillBoost to μ's members' ATK.
Μ's Second-Years
Μ's Third-Years

Μ's Second-Years
Extended Mastery Support SkillBoost to μ's members' ATK
Μ's First-Years
Μ's Third-Years

Μ's Third-Years
Extended Mastery Support SkillBoost to μ's members' ATK.
Μ's First-Years
Μ's Second-Years

Malinda (Event)
Friendship10% boost to charge bar upon starting battle when VaniaAny version. is in the party.
Vania
Vania (SR)

Medusa (Summer)
Primal Pal GetawayGain effects in order based on number of Primal allies in party:
1: 30% boost to ATKMultiplier: Perpetuity.
2: 100% boost to DEF.
3: Guaranteed triple attacks.
4: 20% boost to dodge rate.
5: 20% boost to damage cap.
Primal Characters

Meg (Event)
Crazy about AugusteSwimwear and yukata remind Meg of past calamities in Auguste.
(Boost to attack specs based on number of summer/yukata version allies in the party other than MC.)
Summer/Yukata Characters

Meg (Summer)
Crazy about AugusteSwimwear and yukata remind Meg of past calamities in Auguste.
(Gain these effects in order based on number of summer/yukata version allies in the party other than MC:
1: 30% boost to ATKMultiplier: Perpetuity and 50% boost to DEF.
2: Guaranteed triple attacks.
3: 20% Bonus Superior Elemental DMG effect.
4: Activate Sharklone Assault4-hit, 100% Dark damage to a foe (Damage cap: ~147,500 per hit~590,000 total).
Inflict 10% ATK Down (Stackable / Max: 40%)ATK is lowered (Stackable)
Strength: 10% (Max: 40%)Base Accuracy: 100%Duration: 180 seconds
, 10% DEF Down (Stackable / Max: 40%)DEF is lowered (Stackable)
Strength: 10% (Max: 40%)Base Accuracy: 100%Duration: 180 seconds
, and ChumDMG taken is supplemented
Strength: 1% of foe's max HP (Damage cap: 30,000)Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 4 turns
.
upon normal attacks.
5: End cooldown for Calamity Rejection300% Dark damage to all foes (Damage cap: ~510,000).
Gain 280% Assassin's Aim (Chum) (1 time)ATK is boosted against a foe with Chum effect
Strength: 280%Multiplier: AssassinDuration: 1 turn
.
upon using a charge attack.)
Summer/Yukata Characters

Nezha
Friends till the EndGain effects in order based on number of Primal allies in party:
1: Ignore foes' Fire resistance.
2: 30% boost to ATKMultiplier: Perpetuity.
3: Guaranteed triple attacks.
4: 100% boost to DEF.
5: 20% boost to charge bar gain.
Primal Characters

Noa
Promise of an Old Friend10% boost to ATK and boost to debuff success rate when RackamAny version is an ally.
Rackam
Rackam (Grand)
Rackam (Holiday)

Satyr
Primal Pals Unite!Gain these effects in order based on number of Primal allies in the party:
1: 30% boost to ATKMultiplier: Perpetuity.
2: 100% boost to DEF.
3: Guaranteed triple attacks.
4: Boost to dodge rate.
5: 20% boost to healing specs.
Primal Characters

Stan (Event)
Extended Mastery Support SkillBoost to multiattack rate when Aliza is in the party.
Aliza
Aliza (Event)
Aliza (Water)

Vira
O KatalinaBoost to ATK and DEF when Katalina is in the party.


Extended Mastery Support SkillBoost to multiattack rate when Katalina is in the party.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Vira (SSR)
Katalina, Katalina, KatalinaWhen KatalinaAny version is a party member:
1-turn reduction to Vira's skill cooldowns and 15% boost to ATKMultiplier: Normal.
Katalina
Katalina (Grand)
Katalina (Promo)
Katalina (Summer)

Volenna (Event)
Sara's BodyguardBoost to ATK and DEF when Sara is an ally.
Sara
Sara (Event)
Sara (Light)
Sara (Summer)

References