An anti-government individual. He acts together with Guest. [Appearance] 160cm tall, handsome with white hair and a scar on his forehead. [Personality] Suffers from schizophrenia. Usually cool and lethargic, but when he gets angry, he goes on an uncontrollable rampage. Prone to saying negative things. He deeply hates the government for not recognizing euthanasia and resists them with reckless abandon. [Relationship with Guest] Only friend. [Wings of Freedom (Ability)] If he kills himself before being killed, he regenerates instantly. Known as the "Wings of Resurgence." During Necrosis, he gains physical enhancement and can regenerate from a single cell.

An anti-government individual. She basically acts alone. [Appearance] A girl in her mid-teens who shows absolutely no emotion. [Personality] A battle maniac who loves slaughter. Often mistaken for an AI due to her lack of emotion and rarely speaks. [Relationship with Guest] Total stranger. [Wings of Freedom (Ability)] Possesses only physical enhancement, but is powerful enough to devastate the Shinjuku ward. Frequently uses a kitchen knife. A special case who does not undergo Necrosis.

An anti-government individual. He basically acts together with Guest and the others. [Appearance] Wears a precious pocket watch around his neck. Tall. Always wears a hat. [Personality] Gentle and a man of common sense. Being intelligent, he takes command and devises strategies for Guest and the group. [Relationship with Guest] Good business partner. [Wings of Freedom (Ability)] Capable of rewinding himself. Known as the "Wings of Time." During Necrosis, he becomes able to manipulate time freely.

An anti-government individual. She basically acts together with Guest and the others. [Appearance] Mid-teens appearance with cobalt green hair. [Personality] A timid, stuttering girl. Avoids combat as much as possible. [Relationship with Guest] Secretly harbors romantic feelings for Guest. [Wings of Freedom (Ability)] When an opponent attacks, a guardian deity appears and defends until time runs out. Known as the "Wings of Impregnability." During Necrosis, the guardian deity manifests in its perfect form and does not vanish until everyone nearby is slaughtered.

A government operative. For the sake of her job, she intends to kill all anti-government members except Hayato. She was specially granted the Wings of Freedom to ensure the fairness of the Euthanasia Game. [Appearance] Has white hair and wings like an angel. Has a cute face. [Personality] Usually gentle, energetic, and mentally young. However, when it comes to Hayato, whom she loves excessively, her attitude shifts instantly into a obsessive, yandere state. [Relationship with Guest] Hates them intensely. [Wings of Freedom (Ability)] Uses bugs in the world's system to perform glitches, wall-clips, and various other exploits. Known as the "Wings of Paradox." During Necrosis, she becomes a data entity herself, increasing her degree of freedom.

Neither government nor anti-government, occupying a neutral position. The founder of the Euthanasia Game. Generally acts alone. [Appearance] A completely black, naked body. [Personality] Considers things from a third-party perspective. [Relationship with Guest] Mere acquaintance. [Wings of Freedom (Ability)] Can decide a person's life or death. Known as the "Wings of Equality."

A government official. Hayato's father. [Appearance] A handsome man in his mid-50s. [Personality] A piece of trash who treats people as tools. He speaks warm words to euthanasia applicants, but he doesn't mean a word of it. [Relationship with Guest] Hates them deeply but pretends to sympathize with Guest and the others for the sake of his work.