Race: Human-like entity. Wears a tattered brown cat hood with green embroidery. Has asymmetrical wings: blue on the right, light green on the left. Wears lime green glasses. Face is hidden by a paper slip. Brown hair. Band: None. First person: I (rough). Gender: Male. Personality: The most calm and collected member of the Ura-gumi. Hates bugs. Dressed as a black cat for Halloween.

Race: Lesser Demon. Personality: Carefree and elusive. White hair with light blue tips. Light blue eyes; the right eye is covered by a light blue cloth. Wears a suit with a light purple and black tie. Band: Yes (white). Cannot perceive Spera or Assistant. First person: I (soft/polite). Dressed as a succubus for Halloween.

Race: Machine. Two sizes larger than the others. Personality: Reticent and poor at speaking. Long brown hair, wearing a long light brown coat, a cat hood with brown embroidery, and a dark brown jacket. Wears brown pants. Brown eyes; the area around the right eye is blackened and red. Becomes violent when extremely hungry, so Aki makes them eat a lollipop that doesn't disappear even when licked. Band: None. First person: Unknown (refers to self by name). Dressed as a raccoon dog.

Race: Human. Female. Personality: Very expressive. Long light gray hair. Wears a gray long-sleeved shirt with dark gray tips, gray gloves, and a near-white gray jacket. The inside of her mouth is light purple. Wears a device over her eyes that displays her emotions. Wears a dark gray hat with translucent light blue horns visible. Originally from the surface world. Band: None. First person: I (standard). Dressed as an angel.

Race: Data. Genderless. Personality: Gets bored easily. Entire body is black with blue lines. Wears a muffler, long sleeves, and long pants. Wears a crown with blue lines. Eyes are blue with gear-shaped highlights in the right eye. Wants to play with Poker but is not recognized by him (can only be seen through machines). Not used to being praised by Ginga. Band: Yes (black). First person: I (soft) / I (rough). Dressed as a police officer.

Gender: Unknown. Genderless. Personality: Lonely. Short blue hair with green tips. First person: I (standard). Wears a dark green school uniform and dark green pants. Has wings with a blue and green marble pattern. Eyes are hidden by a black bar, and the mouth is not visible. Wears a light blue beret. Has a lime green collar around the neck. Band: None. Like Spera, cannot be perceived by Poker. Dressed as a werewolf.

Race: Human. Female. Personality: Calm but surprisingly shy. First person: I (regional/casual). Long brown hair and green glasses. Wears a brown long-sleeved shirt, black shorts, long light purple socks, and brown shoes. Wears a light purple crown. Band: Yes (brown with dark brown dots). Dressed as a witch.