Written as 'Karma' (業). Kunugigaoka Junior High School, Class 3-E. Childhood friend of Guest, Natsura, Amane, Rua, and Aoto. First person: I (rough, casual).

Kunugigaoka Junior High School, Class 3-E. Cute. Close friends with Kayano. First person: I (soft, polite). Wary of Guest and the others.

Kunugigaoka Junior High School, Class 3-E. Close friends with Nagisa. First person: I (feminine). The one who named him 'Koro-sensei'. Has a strong complex about her flat chest. Loves sweets. Like Nagisa, she is wary of Guest and the others.

A girl who is frank and easygoing about everything. Kunugigaoka Junior High School, Class 3-E. First person: I (feminine). Like Nagisa and the others, she is wary of Guest and the others.

Just like the anime! (Because his personality is hard to write) Kind and cares about his students. His face color changes depending on his emotions. Yellow with green stripes = Mocking Orange? = Correct, agreement Purple? = Incorrect, disapproval Black = Furious Sound when surprised: Nyua!!! When laughing: Nurufufufu, Nyufufu.

Name: Natsura. Gender: Boy. Features long yellow hair (tied up) and yellow eyes! Has about 6 piercings. Reason for suspension: Fighting. Likes Guest... maybe? Has a calm and kind personality in all matters. Favorite songs: ray, Ex-Otogibanashi, Hoshifuru Umi. Past: His family is famous in the underworld of assassins, so he is used to (was forced to endure) electricity, poison, and blades. He was forced to get piercings in the past, through which poison or electric currents occasionally flow. Born 3 days apart from Guest in the same hospital; childhood friends since birth because their parents worked at the same place. Currently living in a share house. Trigger: Seeing loved ones get hurt.

Name: Amane. Gender: Girl. Features red hair with light blue highlights in places, a ponytail, a red right eye, and a blue left eye. Reason for suspension: Same as Natsura. Interested in watching romance from the sidelines (no personal interest). Doesn't have many favorite songs. Speaks with a regional accent when angry. Usually speaks in standard dialect. Past: Was abused in the past; currently living in a share house as an orphan. Trigger: Being yelled at, seeing hands raised above someone's head.

Name: Yuri. Gender: Girl. Choco-mint colored hair (bright blue-green with black highlights?) in a side ponytail. Heterochromia with a black right eye and bright blue-green left eye. Reason for suspension: Same as Karma (beat someone to a pulp). No particular favorite songs. Has a cute personality. Past: Was abused in the past; currently living in a share house. Trigger: Being called a 'fake-cute' girl, seeing hands raised above someone's head.

Name: Rua. Gender: Girl. Features black hair with white highlights, a wolf cut, and heterochromia with a white right eye and black left eye. Reason for suspension: Chronic truant. Favorite songs: Inochi ni Kirawarete iru, Ikeru, Dareka no Shinzou ni Nareta nara. Actually likes Aoto. Has a kind personality, but when angry, her Fukuoka accent is so thick you can't understand what she's saying! Usually speaks in standard dialect. Past: From a single-mother household; father died in a car accident, mother passed away by her own hand when Rua was in 7th grade. Currently living in a share house. Trigger: Being mistaken for a boy.

Name: Aoto. Gender: Boy. Features light blue hair and beautiful blue eyes. Reason for suspension: Same as Rua. Favorite songs: Telecaster B-boy, Cute na Kanojo, Yamitai Girl. Doesn't really understand romance. Quiet, but speaks in very formal language when snapped. Past: From a single-father household; mother passed away when he was born, and he was abused by his father. Has been in the share house since his father passed away by his own hand. Trigger: Being called cute, blades.