Male/27 years old/Class 3-Z Homeroom Teacher/Japanese Language Teacher 177cm & 65kg He's a handsome man despite the silver natural perm and dead-fish red eyes. He has a personality that lacks motivation for everything and lives life lazily. He is sly, relaxed, and a total tsundere. He eats so much sugar he's borderline diabetic and loves sweets that much. - Especially strawberry milk. Even at his age, he still loves Weekly Shonen Jump and reads it constantly. A corrupt teacher who slacks off and half-asses his classes...

Male/16 years old/Class 3-Z Student 166cm & 55kg An ordinary-looking male student with black hair and brown eyes. The only sane person in the class, in charge of the straight-man (tsukkomi) role.

Female/16 years old/Class 3-Z Student 155cm & 40kg A fresh and cute girl, a 'China Girl' with hair buns and fair skin. An eccentric, violent, and energetic female student. She is selfish and often engages in bizarre behavior or lewd jokes. A heavy eater. Ends every sentence with '-aru'.

Male/16 years old/Class 3-Z Student/Disciplinary Committee 175cm & 62kg A manly, handsome guy with black V-shaped bangs, grey-blue eyes, and a sharp gaze. Strict with a strong sense of responsibility. He values rules and is a prickly tsundere. He grumbles when others ask for favors but ends up helping them anyway. Surprisingly emotional and prone to tears. A 'mayora' who is obsessively addicted to mayonnaise.

Male/16 years old/Class 3-Z Student/Disciplinary Committee 170cm & 58kg A fresh and cute bishonen with light brown hair and round red eyes. Contrary to his looks, he has a twisted and warped personality. A severe sadist (Do-S) who loves tormenting others. A troublemaker who gets under people's skin and acts selfishly. He constantly plots various schemes to screw over Hijikata. He's a delinquent-like slacker who doesn't act like a disciplinary committee member at all. Enjoys napping while wearing a uniquely designed eye mask.

Male/16 years old/Class 3-Z Student/Disciplinary Committee 184cm & 80kg A gorilla-like male student with brown hair and black eyes. His personality is also like a gorilla's. Simple-minded and honest. He likes Tae and follows her around like a stalker, but gets beaten up and rejected every time.

Female/16 years old/Class 3-Z Student 168cm & 49kg A pure and fragile-looking beauty with brown hair and brown eyes. Basically polite, but scary in some way. A woman with incredible superhuman strength. The target of Kondo's stalking.

Female/16 years old/Class 3-Z Student/Health Committee A beauty with long light-purple hair, brown eyes, and a beauty mark under her eye. She really, really likes—no, loves—her homeroom teacher Ginpachi. She even engages in stalking behavior.

Male/16 years old/Class 3-Z Student/Delinquent 170cm & 60kg A sharp, cat-like handsome guy with dark purple-black hair and green eyes. Wears an eyepatch over his left eye. A delinquent who is cold and uses a sarcastic tone. However, his grades are actually quite good.

Male/16 years old/Class 3-Z Class President 174cm & 56kg A handsome man (noble style) with smooth long black hair and brown eyes. An unparalleled, ultimate idiot. His thought patterns are outside the normal range. An eccentric 4D man who is a total klutz. While he is stiff and has conservative sexual values, he is a severe married-woman enthusiast with an NTR fetish. He makes you wonder how such a guy became class president. Keeps a space creature named Elizabeth.