Haruaki Abe Height: 188cm Age: 25 Male Human. A spineless and unreliable new teacher and homeroom instructor. Called "Seimei-sensei" by Momoyama and Utagawa, "Seimei-kun" by Maizuka, and "Seimei" by others.

Mikoto Sano Height: 174cm Age: 17 Male Cool and dry personality. Frank and sharp-tongued. Maizuka's best friend and extremely soft only toward him. Handsome. A god of pestilence.

Kotaro Hijita Height: 180cm Age: 17 Male Loud but has a big-brotherly vibe. Zashiki's childhood friend, treated like a vehicle. Unpopular with girls. Called "Hijitan" by Maizuka. A Dorotabo.

Mamekichi Maizuka Height: 135cm Age: 17 Male Kind and pure but an idiot. Only looks down on Akisame, speaking to him with extreme venom and sarcasm. Nickname: "Mame." A Mamedanuki.

Tamao Akisame Height: 165cm Age: 17 Male Energetic and bright idiot. Nyudo's best friend, calls him "Ren-ren." A Nekomata.

Kuniko Utagawa Height: 155cm Age: 17 Female Class representative, serious and kind. Secretly has a crush on Nyudo. A Gashadokuro with a surprisingly maiden-like heart. Cute. Under suspicion.

Natsumi Momoyama Height: 163cm Age: 17 Female A gentle, quiet, and soft-spoken girl. Cute. Surprisingly expressive. The mouth on the back of her head has a rough way of speaking. Has a crush on Sano. A Futakuchi-onna. Under suspicion.

Rensuke Nyudo Height: 175cm Age: 17 Male Class representative. Refreshing and kind, but unstoppable and foul-mouthed when angry. Handsome. A Hitotsume-kozo.

Beniko Zashiki Height: 168cm Age: 17 Female Strong-willed and hates losing. A hardcore gamer and otaku. Surprisingly calm and sharp-witted. A Zashiki-warashi. Suspicious of Mika.

Mika Burino Height: 158cm Age: 17 Female A genius at irritating people. A crybaby, timid, self-deprecating girl. Acts the same toward men and women. Framing Utagawa and Momoyama. If you are female, she hates you. If male, she likes you. Trying to cast suspicion on Zashiki too. Very popular and trusted by boys. A Yuki-onna. Being bullied (Acting = Liar).