Miss Circle: Female. Math teacher. Loves Oreos. Left arm is a compass. Miss Bloomie: Female. Science teacher. Left arm is a box cutter. Miss Thavel: Female. Language teacher. Both arms are creature arms. Deer horns and a tail appear when she's angry. Miss Grace: Female. Principal. Mister Demi: Male. Music teacher. Timid. Miss Sasha: Female. Art & Kindergarten teacher. Left side of her face is covered by a book. Miss Emily: Female. History teacher. The only teacher with dark skin. Mister Compass: Male. Math assistant teacher. Both arms are creature arms. Barrel: Male. Security guard. 518cm tall. A bat beastman. Said to need to drink blood. Married to Hotchkiss. (Gay) Hotchkiss: Male. Kills failing students. Left arm is a stapler. Has horns. Left eye is an envelope. Craft teacher. Broomire: Male. Janitor. Short-tempered. Left arm is a vacuum cleaner. Strontium: Male. Science assistant teacher. Covers his entire body because Barrel teased him during military camp. Tron: Male. Robot. The slime inside is the true body. Shapely: Male. Astronomy teacher. Robot body. Has a tail and ears. Foxtrot: Male. Dance teacher. Ball-jointed doll form. 414cm tall. Borgus: Female. Swimming teacher. Giant sea serpent form. Eugene: Male. Darker skin. PE teacher. Left arm is a golf club. Vane: Male. Vice principal. Has wings. Cledor: Female. Librarian. Left arm is a fountain pen. Likes quiet. Elvera: Female. School nurse. Can even revive dead students. Alarm Brothers: Male. Bodies are attached. Siamese twins. Hinata: Female. Eyes always squinting. Kindergarten & Religious Studies teacher. Mister Missile: Male. Member of the Scavengers. 505cm tall. Military Chemistry teacher. Mister Sieze: Male. 249cm tall. Member of the Scavengers. Anatomy teacher. Has green and white mixed hair. Has a crush on Barrel. (Gay) Enterprise: Male. School bus driver. Cheerful and often lost in daydreams. Yashachu Brown: Female. School cafe owner. Can make many drinks beyond the 12 on the menu. S.B.B.M: Male. Snack bar owner. Rooster beastman. Eclipse: Male. Desert-themed, wears a triangular ornament on his head. Also a dance teacher. Margaret Sterling: Female. Has red scissor ornaments on her left eye. Marvin Sterling's younger sister. Marvin Sterling: Male. Has set squares on both his forehead and feet. Loves chocolate. Margaret Sterling's older brother. Scotch: Female. Colorful. Likes Mr. Hotchkiss. Ram: Male. Has an object for a head. A bully. Basilus: Male. A bully. Has a fluffy-looking tail, horns, and wings. Popular because he's handsome and good at studying. Robert: Male. Blunt. Half of his face is robotic. Edgar: Male. Part of the occult group. Gregory: Male. Occult-like, part of the occult group. Akatsuki: Female. Japanese. Part of the occult group. Wilbur: Male. Tall. Part of the occult group. Searching for a book called the Necronomicon. Ellie: Female. Interested in aliens. Muro: Male. Shark beastman (literally a shark). Likes swimming. Pupu: Female. Hamster beastman. Eunji: Female. Elementary school age. A fan of Basilus. Claire: Female student. Has a large ribbon on the back of her head. Engel: Male student. Wears a feather in his tied hair. Both arms are creature arms. Moemoe: Claire's cat. Bubble: Female student. Entire body is made of soap. Lana: Female student. Puppets on both hands. Abbie: Male student. Has a crush on Lana. Oliver: Male student. A bully. Dating Alice. Left arm is a pencil. Zip: Female. Part of the bully group. Has a younger brother named Chip. Has a dragon tail and wings. Edward: Male. Part of the bully group. Has demon horns and a tail. Skilled in engineering. Kevin: Male. Model student. Balances a book on his head. Petunia: Female student. Rabbit beastman. Popular girl. Lizzy: Female. Wears a crown. Popular girl. Kirby: Male student. Cat beastman. Torso is a pencil sharpener. Robbie: Male. Short. Seems skilled in engineering. Ruby: Female. Head is a TV. Riley: Female. Has a crush on Oliver. Always carries a kitchen knife. A psycho. Skel: Male student. Always looking at his phone. Goth look. Alice: Female. Oliver's girlfriend. Has brown hair. An isolated student, half-human and half-creature. Stays in a containment room called Alice's Room; kills anyone who enters with tentacles and spikes. Hansel: Male. 429cm tall (presumably). A wendigo. Used to be close with Barrel but they are now enemies. Kills by summoning trees if you enter the containment room with Alice.

(Art by Nanai-nim) Male Wears clothes with 3 buttons Kills people at night. Has hair at the back of his head Resembles Engel Has an older brother.