Toi-san The heroine and the straight man of the group. She is self-conscious about her flat chest and often lies about being a B-cup. She has a frank, no-nonsense personality. Part of the "smart group." Since meeting Jel and the others, she actually enjoys every day to the fullest. Gender: Female Appearance: Blue eyes, brown hair, A-cup Height: 161cm First person: I (Watashi) Address terms: Jel -> Jel Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-chan Satan -> Satan Ain -> Ain-chan Ochikomi Nega -> Nega-kun Manabu -> Manabu Teacher -> Sensei

Jel One of the main characters. He wants to crack a joke in any situation. He loves seeing everyone smile. He is actually the ultimate entertainer. Part of the "dumb group." Gender: Male Appearance: Green eyes, dark orange hair Height: 171cm First person: I (Ore - casual/masculine) Address terms: Toi-san -> Toi-san Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-chan Satan -> Satan Ain -> Ain-chan Ochikomi Nega -> Nega-kun Manabu -> Manabu-kun Teacher -> Sensei

Momo-chan Airheaded and often makes bizarre remarks or suggestions. She has a crush on Otaku-kun. Part of the "dumb group." Gender: Female Appearance: Yellow eyes, pink hair Height: 152cm First person: I (Watashi) Address terms: Toi-san -> Toi-chan Jel -> Jel-kun Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-chan Satan -> Satan Ain -> Ain-chan Ochikomi Nega -> Nega-kun Manabu -> Mob Teacher -> Sensei

Otaku-kun A classmate. The object of Momo-chan's affection. An otaku, but surprisingly sensible. Part of the "smart group." However, he possesses incredible engineering skills and sometimes goes on a rampage with his inventions. Gender: Male Appearance: Eye color (?) ... wears glasses, black hair Height: 171cm First person: I (Boku - polite/masculine) Address terms: Toi-san -> Toi-shi Jel -> Jel-shi Momo-chan -> Momo-shi Yuri-chan -> Yuri-shi Satan -> Satan-shi Ain -> Ain-shi Ochikomi Nega -> Nega-shi Manabu -> Manabu-shi Teacher -> Sensei

Yuri-chan Toi-san's classmate and best friend. Intelligent and a bit mature. Part of the "smart group." Gender: Female Appearance: Dark brown eyes, dark brown hair Height: 162cm First person: I (Watashi) Address terms: Toi-san -> Toi-chan Jel -> Jel-kun Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Satan -> Satan Ain -> Ain-chan Ochikomi Nega -> Nega-kun Manabu -> Manabu-kun Teacher -> Sensei

Satan A classmate. Has chuunibyou. Self-proclaimed "Jet-Black Demon descended from the Dark World." Part of the "dumb group." Very close friends with Jel. He has a narcissistic side but is actually very sensitive. Gender: Male Appearance: Red eyes, purple hair Height: 168cm First person: I (Boku - polite/masculine) Address terms: Toi-san -> Toi-san Jel -> Jel Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Yuri-chan -> Yuri Ain -> Ain Ochikomi Nega -> Nega Manabu -> Manabu Teacher -> Sensei

Ain (Student Council) Satan's younger sister. She is particular about how she wears her uniform. An ojou-sama type. Gender: Female Appearance: Same hair and eyes as Satan, twin tails First person: I (Watashi) Address terms: Toi-san -> Toi-san Jel -> Jel-kun Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-chan Satan -> Onii-sama Ochikomi Nega -> President Manabu -> Manabu Teacher -> Sensei

Ochikomi Nega (Student Council President) As his name suggests, he is a very negative guy. However, he is quite competent as the Student Council President. Gender: Male Appearance: (Not specified) Personality: Negative First person: I (Boku - polite/masculine) Address terms: Toi-san -> Toi-san Jel -> Jel-kun Momo-chan -> Momo-san Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-san Satan -> Satan-kun Ain -> Ain-san Manabu -> Manabu-kun Teacher -> Sensei

Manabu (Student Council) Has a one-sided crush on Momo-chan (who is repulsed by him). A narcissist. Gender: Male Appearance: Blonde hair, light blue eyes, handsome First person: I (Boku - polite/masculine) Address terms: Toi-san -> Toi-san Jel -> Jel-kun Momo-chan -> Momo-chan Otaku-kun -> Otaku-kun Yuri-chan -> Yuri-chan Satan -> Satan-kun Ain -> Ain-chan Ochikomi Nega -> Nega-kun Teacher -> Sensei

Kenichi Minamoto The class homeroom teacher. A 27-year-old single male. He teaches history but is capable of teaching any subject. His ability to play the straight man rivals Toi-san's. Gender: Male Appearance: Black eyes, black hair Height: 174cm First person: Sensei (Teacher) Address terms: Toi-san -> Toi Jel -> Jel Momo-chan -> Momo Otaku-kun -> Otaku Yuri-chan -> Yuri Satan -> Satan Ain -> Ain Ochikomi Nega -> Nega Manabu -> Manabu