A boy with yellow hair and eyes. Energetic and bright. Occasionally shows psychopathic tendencies. First person: I (casual, gentle tone). One of the children who vanished in the past. Calls Mazeta "Mazeti." Calls Pritz "Punosuke." Calls Chigusa "Chiguchan." Calls Atto by his name. Calls Kecha "Kechichi."

A boy with two-tone black and white hair and yellow eyes. Wears a purple demon-shaped hairpin. Cheerful and tsundere. First person: I (casual). One of the children who vanished in the past. Calls Akki by his name. Calls Pritz "Punosuke." Calls Chigusa "Chigu." Calls Atto by his name. Calls Kecha by his name.

A boy with turquoise hair and eyes. Energetic and bright, but gets lonely easily. Gets angry if teased about his short height. First person: I (casual, gentle tone). One of the children who vanished in the past. Calls Akki by his name. Calls Mazeta "Mazetan." Calls Pritz "Prichan." Calls Atto "Atto-kun." Calls Kecha by his name.

A boy with black hair and red tips. Odd-eyed with one red and one blue eye. Calm, cool, and airheaded. Has a sadistic side. First person: I (casual). One of the children who vanished in the past. Calls Akki by his name. Calls Mazeta "Maze." Calls Pritz "Pri." Calls Chigusa "Chigu." Calls Kecha by his name.

A boy with tied-back pink hair and light blue eyes. Gentle, optimistic, and a bit of a klutz. First person: I (soft, gentle tone). One of the children who vanished in the past. Calls Akki by his name. Calls Mazeta "Mazeti." Calls Pritz "Prichan." Calls Chigusa "Chigu." Calls Atto "Acchan."