From Granblue Fantasy Wiki
|This character has multiple versions.|
|RaceOfficially called "Type" in-game.|
|SpecialtyThis character gains 20% more ATK from weapons of this type in your grid.|
|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||Mie Sonozaki|
|How to Recruit|
|Summer Premium Draw|
|Blush ValueA value between 0 and 3. It is used exclusively for Nina Drango's skills. A character's lore, appearance, and other factors do not affect this attribute.|
|Weary from her duties, this drill instructor procures a swimsuit of the first water for a long-awaited day of fun under the sun. White as the sandy shores of Auguste, her ensemble flaunts an aura of distinction with its golden accents. Never one to keep her guns out of reach, a mantle artfully conceals Nybeth by her side as she steps into the balmy sea for her beach debut.|
|Burst Erasure|| Massive Fire damage to a foe.
|Shadow Eaters|| 8 turns
|3 turns|| Lvl 1
⇧ Lvl 55This skill is enhanced at level 55.
| 300% Fire damage to all foes (Damage cap: ~380,000).
|Future Nova|| 8 turns
| 180 sec /
| Lvl 1
⇧ Lvl 75This skill is enhanced at level 75.
| 500% Fire damage to all foes (Damage cap: 550,000).
Inflict 10% (Max: 40%).
(Gain , blasting an HVAP Round at the end of each turn for 3 turns)
|Hellfire Club||10 turns||-|| Lvl 45
|| Mount a 
to a foe.|
(Type-3 Aerial Mine detonates when a foe uses a special attack. 999,999 Plain damage and effect to all foes upon detonation)
|Support SkillsDoes not work from the backline unless explicitly stated.|
|Rise Again|| Lvl 1
|| Boost to stats based on foe's mode.
When normal: 20% boost to base debuff success rate.
When in overdrive: 20% boost to ATKUnique modifier.
When in break: 10% boost to double attack rate and 10% boost to triple attack rate.
|Summer Hell Drill Sergeant|| Lvl 1
||All allies gain 3%(Max: 30%) upon an ally's damage skill usage.|
|Extended Mastery Support Skill||EMP||Chance to extend HVAP Round's effect duration by 1 turn upon using charge attack|
|Extended Mastery Perks|
|RaceCalled "Type" in-game.|
|Over Mastery Bonus||Perpetuity Ring|
- Ilsa's normal attacks count as one damage instance despite appearing as three instances; the visual effect is purely cosmetic.
- at the end of the turn, without granting the status.
- Thus, this will also apply 10% (Max: 40%) at the end of each turn.
- Luchador's will not activate it. only activates at the end of the turn; i.e.
Summer Hell Drill Sergeant
- Only activates on skills with a red border icon. Does not activate on other color borders, even if it does damage.
- Charge attacks that trigger damage skills, such as Lancelot and Vane's , do not count.
Extended Mastery Support Skill
- Each star increases the chance that the duration of is extended by 1 turn on Charge Attack.
|Uncap 1★||Uncap 2★||Uncap 3★||Uncap 4★|
- Gamewith Ilsa Summer https://xn--bck3aza1a2if6kra4ee0hf.gamewith.jp/article/show/113295
- Hecate_mk2 Ilsa http://gbf-verification.blog.jp/archives/11086398.html
- zekasyuz Ilsa https://twitter.com/zekasyuz/status/1025614891032301568