Osiris (Yukata)

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This article is about the recruitable yukata character. For the raid, see Osiris (Raid).

Game Strategy Lore Voice
Yukata
[Underworld Finery]This title is an unofficial, amateur translation.
Osiris
MAX HP 13044★: 1304
MAX ATK 86804★: 8680
BASE DA/TAThis character's base double attack rate and triple attack rate.Characters with support skills that grant guaranteed multiattacks may have very high values. 7% DA / 3% TA
Element
RaceOfficially called "Type" in-game.
Style
SpecialtyThis character gains 20% more ATK from weapons of this type in your grid.
Exp. BonusExpedition Bonus Type in Auto-Expeditions Bloodhound
GenderGender is a character attribute used for game mechanics. A character's lore, appearance, and other factors do not affect this attribute. Female
Voice Actor Asami Yoshida
How to Recruit
Summer Premium Draw
Recruitment Weapon
Netherbloom Parasol
ID 3040664000
Char ID 3315
Uncap Limit
NameJP オシリス
TitleJP 冥暗の華装
Voice ActorJP 吉田麻実
Release Date 2026-07-16
Other Sites GameWithKamigameHuiji Wiki
(Chinese wiki)
GBF Asset LookupGBF Animation Player
Dressed in summer garb which seems spun from shadow itself, this ruler of the underworld experiences the joys of the mortal realm. Even as the silhouette of a certain fiery bird lingers in the depths of her heart, her dark eyes of contrasting hues gaze upon new horizons and a view of life and death far removed from that of mankind.

Charge Attack
Icon Name Effect
Kitab Al-Mawta 450%Massive Dark damage to a foe.
Activate Curse of Ausir800% Dark damage to all foes (Damage cap: ~1,685,000).
Remove 1 buff.
Inflict 2 random debuffs.
.
Gain Charge Bar +20%Instantly boosts Charge Bar by 20%
Strength: 20%
.

Skills
Icon Name Cooldown Duration Obtained Effect
Curse of Ausir 7 turns Lvl 1
⇧ Lvl 55This skill is enhanced at level 55.
800% Dark damage to all foes (Damage cap: ~1,685,000).
Remove 1 buff.
Inflict 2 random debuffs.
Nether I'saar 7 turns Lvl 1
⇧ Lvl 75This skill is enhanced at level 75.
5-hit, 100% Dark damage to random foes (Damage cap: ~135,000 per hit).
Raise foes' SingedHP is lowered on every turn based on Singed 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
and ToxicosisHP is lowered on every turn based on Toxicosis 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).
Inflict Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteLocal status effect
.
(Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Local status effect
effect specs increase upon each cast [Max: Lvl 5].
Hit number increases based on Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl [Max: 10 hits].)

This skill changes into an alternative version when certain conditions are met.
Taʻwidhat al-Wasm
Nether Breeze is 5:
Sekhet Aaru
12 turns Lvl 45
Taʻwidhat al-Wasm:
Inflict Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
on all foes.
(When Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl is 5:

Skill changes to Sekhet Aaru.)
Sekhet Aaru:
9-hit, Dark damage to all foes (4800% total / Damage cap: ~5,540,000 total).
Inflict Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
on all foes.

Support SkillsDoes not work from the backline unless explicitly stated.
Icon Name Obtained Effect
Dark Flower Adrift Lvl 1
Has a maximum charge bar limit of 200%.
For each 200% of charge bar consumed:
Raise Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl by 1 (Max: 5)
End cooldown for Nether I'saar5-hit, 100% Dark damage to random foes (Damage cap: ~135,000 per hit).
Raise foes' SingedHP is lowered on every turn based on Singed 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
and ToxicosisHP is lowered on every turn based on Toxicosis 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).
Inflict Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteLocal status effect
.
(Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Local status effect
effect specs increase upon each cast [Max: Lvl 5].
Hit number increases based on Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl [Max: 10 hits].)
.
(Dark allies gain these effects in order based on Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl:

1: 10% Uplifted effect
2: 20% boost to charge bar gain.
3: Refresh effect (Healing cap: 1000).
4: Convert some turn-based damage to HP recovery.
5: Buffs can't be removed.
Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl doesn't reset when Osiris is not a main ally.)
Solemn Ruler of the Underworld Lvl 1
Starts battle with Solemn Ruler of the Underworld (1 time)When Nether Breeze lvl reaches 5: Consume this effect / End cooldown for third-slot skill / Autorevive effect to dark allies (Can't be removed)
Duration: Indefinite
.
When Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl reaches 5:

End cooldown for Sekhet Aaru Taʻwidhat al-Wasm:
Inflict Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
on all foes.
(When Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
lvl is 5:

Skill changes to Sekhet Aaru.)
Sekhet Aaru:
9-hit, Dark damage to all foes (4800% total / Damage cap: ~5,540,000 total).
Inflict Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
on all foes.
.
All Dark allies gain AutoreviveRecovers once from a knockout while in effect
Duration: Indefinite
.
(Consumes Solemn Ruler of the Underworld (1 time)When Nether Breeze lvl reaches 5: Consume this effect / End cooldown for third-slot skill / Autorevive effect to dark allies (Can't be removed)
Duration: Indefinite
.)

Extended Mastery Perks
Style
  • ATK
    ★☆☆★★☆★★★
    +500+800+1000
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • Debuff Resistance
    ★☆☆★★☆★★★
    5%8%10%
  • Overdrive Attack
    ★☆☆★★☆★★★
    5%8%10%
  • Overdrive Curbed
    ★☆☆★★☆★★★
    5%8%10%
RaceCalled "Type" in-game.
  • ATK
    ★☆☆★★☆★★★
    +500+800+1000
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • HP
    ★☆☆★★☆★★★
    250500750
  • Dark ATK Up
    ★☆☆★★☆★★★
    5%8%10%
  • Charge Attack Damage
    ★☆☆★★☆★★★
    10%15%20%
Individual
  • Skill Damage Cap
    ★☆☆★★☆★★★
    5%8%10%
  • Charge Attack Damage
    ★☆☆★★☆★★★
    10%15%20%
  • Charge Attack Damage Cap
    ★☆☆★★☆★★★
    5%8%10%
  • Debuff Success Rate Up
    ★☆☆★★☆★★★
    5%8%10%
  • Perk unknown, please help fill it out

Grid Suggestions

Gameplay Notes

Kitab Al-Mawta

  • Auto-activates the skill Curse of Ausir800% Dark damage to all foes (Damage cap: ~1,685,000).
    Remove 1 buff.
    Inflict 2 random debuffs.
    after using a charge attack.
    • Activates even if it is on cooldown, and does not put it on cooldown if it's not already.

Curse of Ausir

Nether I'saar

  • Foes afflicted with SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
    take turn-based damage every turn.
  • SingedHP is lowered on every turn based on Singed 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
    is guaranteed to land if the foe does not have 100% debuff resistance.
  • 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.
Lvl Status Turn-based DMG
1 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
10,000
2 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
20,000
3 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
30,000
4 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
40,000
5 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
50,000
6 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
60,000
7 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
70,000
8 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
80,000
9 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
90,000
10 SingedHP is lowered on every turn based on Singed lvl (Max: 10 / Can't be removed)
100,000
  • Foes afflicted with ToxicosisHP is lowered on every turn based on Toxicosis 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
    take turn-based damage every turn.
  • ToxicosisHP is lowered on every turn based on Toxicosis 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
    is guaranteed to land if the foe does not have 100% debuff resistance.
  • ToxicosisHP is lowered on every turn based on Toxicosis 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 can also be raised by other parties in a raid.
Lvl Status Turn-based DMG
1 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
10,000
2 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
20,000
3 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
30,000
4 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
40,000
5 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
50,000
6 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
60,000
7 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
70,000
8 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
80,000
9 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
90,000
10 ToxicosisHP is lowered on every turn based on Toxicosis lvl (Max: 10 / Can't be removed)
100,000
  • Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
    Duration: IndefiniteStacking: PermanentLocal status effect
    has the following effects based on lvl:[1]
Lvl Status ATK Down DMG Taken Amplified
1 Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteStacking: PermanentLocal status effect
2% 2%
2 Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteStacking: PermanentLocal status effect
4% 4%
3 Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteStacking: PermanentLocal status effect
6% 6%
4 Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteStacking: PermanentLocal status effect
8% 8%
5 Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
Duration: IndefiniteStacking: PermanentLocal status effect
10% 10%
  • The debuff increases in lvl on subsequent casts of Nether I'saar5-hit, 100% Dark damage to random foes (Damage cap: ~135,000 per hit).
    Raise foes' SingedHP is lowered on every turn based on Singed 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
    and ToxicosisHP is lowered on every turn based on Toxicosis 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).
    Inflict Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
    Duration: IndefiniteLocal status effect
    .
    (Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
    Local status effect
    effect specs increase upon each cast [Max: Lvl 5].
    Hit number increases based on Nether BreezeGains effects in order based on lvl: Uplift effect to dark allies / Boost to charge bar gain / Refresh effect / Convert some turn-based DMG to HP recovery / Buffs can't be removed (Max: 5 / Can't be removed)
    lvl [Max: 10 hits].)
    even if it previously missed.
    • For example, if the debuff from the first cast misses, the second cast of the skill will still inflict Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
      Stacking: PermanentLocal status effect
      .
    • The fifth and subsequent casts of the skill will always inflict Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
      Duration: IndefiniteStacking: PermanentLocal status effect
      .
  • Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
    Duration: IndefiniteStacking: PermanentLocal status effect
    does not stack with other permanent unique local debuffs that have overlapping effects. Only the highest strength takes effect.
  • Unlike other similar debuffs that have multiple effects, Soul BeckoningBased on lvl: DMG taken is boosted / DMG dealt is lowered (Max: 5 / Can't be removed)
    Local status effect
    only counts as one debuff.

Taʻwidhat al-Wasm / Sekhet Aaru

  • Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
    Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
    is guaranteed to land if the foe does not have 100% debuff resistance.
  • Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
    Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
    cannot be extended.
  • Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
    Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
    does not affect plain damage.
  • Foes that deal no damage due to Deathbind SigilElemental DMG dealt by foes is reduced to 0 (Can't be removed / Can't be extended)
    Base Accuracy: Guaranteed to land if the foe does not have 100% debuff resistance (10,000% base accuracy)Duration: 1 turn Local status effect
    will still trigger counterattacks, dodges and associated additional effects, as well as deplete ShieldNext ATK received will be ineffective for a fixed amount
    effects. They can also still inflict status effects unless the attack specifies a damage requirement.
  • Afflicted foes can still use special attacks, but elemental damage dealt will still be reduced to 0.

Uncap Materials

Uncap 1★
Uncap 2★
Uncap 3★
Uncap 4★

Awakening Materials

Facsimile Compatibility

Icon Skill Copyable? Notes
Curse of Ausir Yes
Nether I'saar No
Taʻwidhat al-Wasm / Sekhet Aaru Yes*Yes, but with caveats. Taʻwidhat al-Wasm will be copied even if Osiris uses Sekhet Aaru.

References