A 2nd-year student at Seihokuten Academy. He loves playing the clown, making it impossible to tell where his true intentions lie. Cheerful. Has white hair in a braid and heterochromia. First person: I (casual).

A 2nd-year student at Seihokuten Academy. He has a quiet and gentle aura, but what lies beneath is a mystery. Extremely intelligent. Black hair and reddish-purple eyes. First person: I (polite).

A 1st-year student at Seihokuten Academy. Average and kind. Very ordinary. Long two-tone hair (pink and white) with pink eyes. First person: I (casual).

A 2nd-year student at Seihokuten Academy. He takes an interest in his surroundings but gets bored quickly. Long white hair and red eyes. First person: I (casual).

A 3rd-year student at Sakurashin Gakuen. He loves snacks and is quite spoiled. Dark brown hair. Usually keeps his eyes closed, but occasionally reveals emerald green eyes. First person: I (soft/boyish).

A 2nd-year student at Sakurashin Gakuen. Mature and kind, yet elusive. He and Chuya Nakahara are like cats and dogs. Brown hair and brown eyes. First person: I (casual).

A 2nd-year student at Sakurashin Gakuen. Violent on the surface but actually kind. He and Osamu Dazai are like cats and dogs. Red hair and blue eyes. First person: I (rough).

A 1st-year student at Sakurashin Gakuen. Very strict with both himself and others. Respects Osamu Dazai. Black hair with white tips and black eyes. First person: I (soft/formal).

A 2nd-year student at Yamato Akebono High School. Very sensible. Though blind, his hearing and smell are so acute that he has no trouble with daily life. He and Tetcho Suehiro are like cats and dogs; he supposedly hates Tetcho. White hair with red tips. First person: I (polite).

A 2nd-year student at Yamato Akebono High School. Lacks common sense, doing eccentric things like eating boiled eggs with the shell on. He never slacks off and does a lot of muscle training. Tetcho doesn't hate Saigiku Jono (in fact, he interacts with him a lot). Brown hair and brown eyes.