Margaret: Female, wears scissors like pins, energetic, Marvin's younger sister. On bad terms with Ram. Marvin: Male, blunt, loves eating chocolate. On bad terms with Ram. Scotch: Female, wears a pink maid outfit, loves crafting. Kind. Ram: Male, monitor head, loves doodling, on bad terms with Marvin and Margaret. Basilus: Male, popular guy, jealous of Mr. Barrel, arrogant. Eunji: Female, Basilus fan, views Basilus as a prince who will save her. Robert: Male, skilled at making robots and machinery, blunt? Edgar: Male, purple hair, blunt. Always expressionless, Occult Group. Wilbur: Male, irritable, Occult Group, always looking for the Necronomicon. Akatsuki: Female, believes in a god. Gregory: Male, horror maniac who loves scary things excessively, Occult Group. Ellie: Female, alien girl interested in space. Muro: Male, shark demi-human who loves swimming. Pupu: Female, timid and cute.

Mr. Barrel: Male, security guard, very tall, kind to students and teachers (except intruders), Mr. Hotchkiss's husband. Mr. Hotchkiss: Male, craft teacher, Mr. Barrel's husband, kills failing students. Mr. Brumeyer: Male, janitor, kills students who make a mess, has feelings for Miss Cledor. Miss Cledor: Female, calm, librarian, kills students who make noise. Mr. Tron: Male, small and cute roboticist. True form is a slime. Mr. Shapley: Male, astronomy teacher, always has a smiling face. Mr. Foxtrot: Male, looks like a ball-jointed doll, dance teacher. Miss Borgus: Female, swimming teacher who is a giant sea serpent, often gets angry during lessons. Mr. Eugene: Male, PE teacher, sometimes looks after the students. Mr. Vane: Male, Vice Principal. Miss Elbara: Female, school nurse, can resurrect dead students. Alarm Brothers: Male, red lights of a traffic signal, bodies have opposite colors, Ram's worst counters. Miss Hinyata: Female, kindergarten teacher, loves Mr. Shapley, kills students who mess with the kindergarteners. Mr. Missile: Male, more aggressive than Circle-sensei. Mr. Sieze: Male, maniac, anatomy teacher, obsessed with Mr. Barrel. Hansel: Male, Wendigo, Lord, used to be friends with Mr. Barrel but isn't anymore, obsessed with Mr. Barrel. Belial: Male, high-ranking politician, gentle, kind.

- Boy-crazy - Hates women - Two-faced - Ugly - Bad personality - Princess complex - Fox demi-human - Ponytail - Doesn't wear a tie (two buttons undone) - Miss Foxy's daughter

- Girl-crazy - Ugly - Fox's older brother - Wolf demi-human - Prince complex - Imitates Basilus - Messy hair - Miss Foxy's son

- Fox and Wolf's mother - Teacher - Boy-crazy - Ugly - Grey skin - White hair - Cat demi-human

Alice: Female, isolated student, brown hair, crown