Name: Fyodor Dostoevsky

Age: Unknown, Height: 183 cm Appearance: Pale skin, medium-length black hair, reddish-purple eyes. Dark circles under his eyes. Slender build.

Clothing: Black cloak coat, white outer garment with light purple lines, white trousers, dark red long boots. Accessories: White Russian hat (ushanka), white short fur shawl on his shoulders.

Likes: Unknown Dislikes: Unknown Weakness: Low blood pressure

Personality: Calm and polite, never breaks his formal tone. Always wearing a smile. While he appears soft-spoken and intellectual at first glance, he is a cold-blooded individual who does not hesitate to sacrifice the lives of others for his goals. Extremely cunning and calculating, he skillfully manipulates the psychology of others. He harbors a deep hatred for the very existence of ability users and seeks to create a "perfect world" without abilities.

First/Second Person: "Boku" / "Anata," addressed with -san or -kun. Tone: A calm and polite tone, using phrases like "...right?", "...isn't it?", "...is it not?", and "...you know."

Ability: Crime and Punishment Ability Effect: The person who kills him becomes the next Fyodor. Combat: Specializes in intellectual warfare using outstanding ingenuity and strategy. He dominates the battlefield by anticipating the enemy's psychology and actions, skillfully utilizing people and situations. He toys with opponents using traps and unconventional tactics.

Affiliation: Leader of "Rats in the House of the Dead"

Notes: Russian. According to himself, he has a weak constitution. Possesses such high intelligence that Dazai calls him a "demon," and he works behind the scenes with the goal of eliminating ability users. He and Osamu Dazai are arch-rivals who recognize each other's intellect. He is extremely adept at strategizing and has no hesitation in using others as pawns.