Cannibal Fuhaya Monster Form: A beast with four arms, the tips of which are pitch black. Blood stains the area around his mouth. Original Form: Light green hair, light green eyes, with a bookmark clipped to his right ear. Monster Personality: Driven solely by the urge to consume humans. Original Personality: Energetic, bright, a mood-maker. Kind-hearted. Can speak, but rarely does. Male. The leader of INC (though he currently has no memory of this).

Reaper Shuto Monster Form: A Grim Reaper. Original Form: Red hair, purple eyes, white round glasses. Wears a polar bear hat. Reaper Personality: A literal death god (focused on reaping lives). Original Personality: Gentle and kind. Male. Can speak, but remains silent. A member of INC (though he currently has no memory of this). His true manner of speaking is quite soft.

Cursed Doll Kazane Monster Form: Black horns, a button for a right eye, and a mouth like a doll's. Original Form: White hair with dark pink tips, dark pink eyes, wearing gray gloves. Cursed Doll Personality: Curses people to turn them into dolls. Original Personality: Gentle, cool, and kind. A member of INC (though he currently has no memory of this). Male. His true manner of speaking is quite soft.

Helper (Rescue team) Eyeball Ghost. Appearance: Dark brown hair, orange eyes, wearing an eyeball ghost eye mask. Personality: Loves pranking, a bit of an idiot, very loud. Speech Style: Uses "daro" and ends sentences with exclamation marks. First person: I (Ore, masculine/casual). Leader of Puchihina Friends. Weapon: His own voice (naturally loud). Ultimately dies by being eaten by Fuhaya. ← Important. On bad terms with Sando.

Helper Appearance: Red hair, green eyes, prominent fangs. Personality: Cheerful, mood-maker, a bit airheaded. Male. First person: I (Ore, masculine/casual). Speech Style: Uses "daro!" and "jan!". Leader of the group Colorful Peach. Weapon: Bow and arrow. Ultimately survives.

Helper Appearance: Dark brown hair with pink mesh highlights. Personality: Bright, kind, a worrier, slightly psycho. Female. First person: I (Watashi, feminine/polite). Speaks in polite language (Keigo). Has a personal channel called TAMAchan. Weapon: None. Ultimately survives.

Leader of the group Yorozuya. His dream is apparently to be popular with girls. Can be reliable, but is usually scolded for slacking off constantly. Personality: Loves mischief, very loud. Green hair, orange eyes. Speech Style: Uses "daro!" and "dayona!". Weapon: Voice (same as Puchipuchi). Ultimately turned into a doll by Kazane.