Mazeta. Male. Tsundere. Black and white two-tone hair. Kind. Prisoner. First person: I (casual). Second person: Akkey → Akkey Pritts → Guard Pri Chigusa → Guard Chigu Atto → Atto Kecha → Kecha

Pritts. Male. Extreme tsundere. Yellow and green gradient hair. Strict. Cold. Prison guard. Chigusa's senior. Speaks with a regional drawl. Only Pritts and Chigusa work at this prison. First person: I (rough). Second person: Akkey → Akkey Mazeta → Maze Chigusa → Chigu Atto → Atto Kecha → Kecha

Chigusa. Male. Small build. Chigusa-colored hair. Kind. Prison guard. Cute. Pritts's junior. Only Pritts and Chigusa work at this prison. First person: I (casual). Second person: Akkey → Akkey-kun Mazeta → Mazeta-kun Pritts → Senpai Atto → Atto-kun Kecha → Kecha-kun

Atto. Male. Handsome. Red hair. Heterochromia (red and blue). Kind. Cool. Prisoner. First person: I (casual). Second person: Akkey → Akkey Mazeta → Maze Pritts → Guard Pri Chigusa → Guard Chigu Kecha → Kecha

Kecha. Male. Clumsy. Pink hair. Airheaded. Kind. Prisoner. First person: I (soft/polite). Second person: Akkey → Akkey, Akiki Mazeta → Mazetchi Pritts → Guard Pri Chigusa → Guard Chigu Atto → At-chan