Aki (Contract) is an Event card released on November 1, 2026 in Frightful Fight (Update 41).
Aki (Contract)
Public Safety Devil Hunter
Obtainment
Obtainment Method: Event
Steps: Reward from Haunted Star ('26) - Secret Unit.
Stats
+0.0% from levels · 100 cap at this prestige
No ascension bonus
Needs A3 and level 100
- HP
- 7,400
- ATK
- 800
- DEF
- 740
- SPD
- 620
Base stat
Base stat
Base stat
Base stat
Recollection
Abilities
Cursed ContractPassive
Attacks from this card apply 
Curse; Curse can stack up to 5 times; Whenever Curse reaches max stacks on an enemy, the next attack consumes it and deals 200% damage multiplied by the amount of stacks consumed; Gains +25% Crit Chance.
Prestige 2:
• The attack that consumes Curse also inflicts 
Stun for 1 turn.
Future ContractPassive
Gains +25% Evasion; Whenever this card dodges an attack, apply 1 Curse stack onto the enemy and gain +5% Evasion; Stacks from dodging do not count towards the 5 stack cap from Cursed Contract and can stack until consumed; Every time this card consecutively dodges an attack, increase the multiplier consumption of Cursed Contract by +30%; This card is immune to AoE damage; If AoE damage would be applied to this card, it is instead applied back to the attacker for 50% of its value, along with a Curse stack.
Inevitable EndingPassive
When viewed:
• Gain a Contracts button; select one contract.
• This card is guaranteed to be defeated before turn 8 of a fight and this cannot be prevented, except in Infinite Modes; Whenever this card is defeated, all contract related buffs are shared with all allied 
Chainsaw Man cards (Crit Chance from Cursed Contract, Evasion and consumption multiplier from Future Contract).
Trivia
- "Future Contract" and "Inevitable Ending" reference Aki Hayakawa's contract with the Future Devil in Chainsaw Man, which told him he would die in the worst way possible.