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Game Strategy Lore Voice
This character has multiple versions.
SeruelSeruel (Holiday)Seruel (Summer)
[Bloodline of a Ruined Kingdom]This title is an unofficial, amateur translation.
Can be uncapped to 5★
MAX HP 1150 / 1365Fully uncapped HP at MAX level. (+180Total HP bonuses from Cross-Fate Episodes.)
MAX ATK 8650 / 10260Fully uncapped ATK at MAX level. (+540Total ATK bonuses from Cross-Fate Episodes.)
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.Due to a game update, base DA/TA values are no longer obtainable from in-game data files. Exact values for characters released after 2023-10-10 are currently inaccessible. 12% DA / 6% TA
RaceOfficially called "Type" in-game.
SpecialtyThis character gains 20% more ATK from weapons of this type in your grid.
Exp. BonusExpedition Bonus Type in Auto-Expeditions None
GenderGender is a character attribute used for game mechanics. A character's lore, appearance, and other factors do not affect this attribute. Male
Voice Actor Toshiyuki Morikawa
How to Recruit
Classic Draw
Recruitment Weapon
ID 3040013000
Char ID 3013
Uncap Limit
NameJP セルエル
TitleJP 亡国の血脈
Voice ActorJP 森川智之
Release Date 2014-07-16
5★ Date 2017-08-22
Other Sites gbf-wiki
(Japanese wiki)
GamewithKamigameHuiji Wiki
(Chinese wiki)
After a long and bitter struggle, this prince's kingdom is on the mend—but the man he thought of as a brother has been accused of causing the calamity. Now the prince embarks on a quest to clear his friend's name, so that they might once again embrace as brothers.

Charge Attack
Icon Name Effect
Redbranch Cycle 450%Massive Light damage to a foe.[1]
After 5★:
Redbranch Cycle ++
500%Massive Light damage to a foe.
All Light allies gain 70% / 20% Critical Hit Rate UpAttacks made with elemental superiority have a chance to deal boosted DMG
Strength: 70% chance of dealing 20% more damage.Duration: 2.5 turnsApplied during the attack phase.
On the next turn, it'll have 2 turns remaining.

Icon Name Cooldown Duration Obtained Effect
Courtly Blade 7 turns
Lvl 55:
6 turns
180 sec Lvl 1
⇧ Lvl 55This skill is enhanced at level 55.
⇮ Lvl 90This skill is enhanced again at level 90.
Light damage to a foe.
Inflict 25% ATK DownATK is lowered
Strength: 25%Duration: 180 secondsStacking: Single
At level 90:
Damage increased to 500%.
Damage cap increased to ~630,000.
Also inflict 10% Dark ATK DownDark ATK is lowered
Strength: 10%Duration: 180 seconds
Royal Curtain 9 turns
Lvl 75:
8 turns
1 turn
Lvl 95:
2 turns
Lvl 1
⇧ Lvl 75This skill is enhanced at level 75.
⇮ Lvl 95This skill is enhanced again at level 95.
All allies gain 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."
Caster gains Guaranteed TAGuaranteed triple attack regardless of Triple Attack Lowered debuffs
Duration: 1 turn
At level 95:
Guaranteed TAGuaranteed triple attack regardless of Triple Attack Lowered debuffs
Duration: 2 turns
duration increased to 2 turns.
Regulus Gloria 6 turns - Lvl 45
⇧ Lvl 100This skill is enhanced at level 100.
300%-350% Light damage to all foes.
Gain Charge Bar +20%Instantly boosts Charge Bar by 20%
Strength: 20%
At level 100:
Damage increased to 350%-400%.
Damage cap increased to ~480,000.
Charge Bar +20%Instantly boosts Charge Bar by 20%
Strength: 20%
now affects all allies.[1]

Support SkillsDoes not work from the backline unless explicitly stated.
Icon Name Obtained Effect
The First Prince of Irestill Lvl 1
10% boost to double attack rate and 5% boost to triple attack rate for all allies when Seruel is not debuffed.[1]
Quick Raid Lvl 1
Every 3 turns: 200%-250% Light damage to a foe (Damage cap: ~420,000).[1]
Gain 10% Skill DMG Cap Up (Stackable / Max: 40%)Maximum amount of skill DMG that can be dealt per hit is boosted (Stackable)
Strength: 10% (Max: 40%)Duration: Indefinite
Extended Mastery Support Skill EMP Chance to boost ATK with every one-foe attack (Stackable)

Extended Mastery Perks
  • ATK
  • DEF
  • Double Attack Rate
  • Critical Hit
    12% chance for 12% more DMG20% chance for 20% more DMG25% chance for 25% more DMG
  • Charge Attack Damage
RaceCalled "Type" in-game.
  • ATK
  • DEF
  • Double Attack Rate
  • Triple Attack Rate
  • Light ATK Up
  • ATK
  • Double Attack Rate
  • Skill Damage
  • Skill Damage Cap
  • Chance to boost ATK with every one-foe attack (Stackable)


Gameplay Notes

Extended Mastery Support Skill

Rank ATK UpUnique Stackable modifier Chance
1★ 10% ?%
2★ ?%
3★ 10%

Uncap Materials

Uncap 1★
Uncap 2★
Uncap 4★
Uncap 5★

Awakening Materials

Facsimile Compatibility

Icon Skill Copyable?
Courtly Blade Yes
Royal Curtain Yes
Regulus Gloria Yes


Irestill Formal

This outfit was presented to Seruel by his sister Heles in preparation of a formal event. Refined yet fashionable, the slightly revealing inner vest will, should you catch a glimpse, keep one very intrigued.
Outfit Name Irestill Formal
How to Get Granblue 2nd Birthday Outfit Set
(In-game purchase)
Release Date 2016-03-10
Charge Attack Redbranch Cycle
ID 3710017000


A naughty monster born from Narmaya's dreams, his rambunctious behavior cannot be curbed by normal methods. Only someone who possesses the power of a true older sister is capable of calming this beast.
Outfit Name Naughty-Zilla
How to Get Big Bad Shadow 2020
Release Date 2020-04-01
Charge Attack Prank by Fire
ID 3710133000

Prince of Alster

This armor set was presented to Seruel by the people of Irestill, a token of thanks for his pivotal role in restoring Alster Island. Its name suggests that even if their kingdom is lost, he will forever remain their beloved, honorable prince.
Outfit Name Prince of Alster
How to Get B-Point Shop (TCG Points)
Hero's Return - Treasure Trade Shop
Release Date 2016-11-18
Charge Attack Redbranch Cycle
ID 3710034000
Notes Does not have new voice lines.
Uses Seruel's 2nd sprite in battle.