Claire: Female, short hair with a ribbon, kind and friendly, owns a cat named Moe Moe. Engel: Male, has a feather on his head, kind and friendly. Bubble: Female, bubble person(?), rubber duck on her head, energetic. Lana: Wears sock puppets on both hands, Abbie's friend, somewhat dim-witted(?) but interested in studying, ponytail. Abbie: Male, timid, a coward, Lana's friend. Petunia: Female, popular girl, close with Lizzy, rabbit demi-human, wears a crown. Lizzy: Female, popular girl, close with Petunia, cat demi-human, wears a crown. Chip: Male, kindergartner, Zip's younger brother, likes pirates and fish, innocent.

Oliver: Male, hair ornament that says A+, right arm is a pencil, sociopath, a bully, plays mean pranks, Alice's boyfriend, eats soap. Zip: Female, dragon demi-human, hair ornament that says 2+2=8, can breathe fire, a bully. Edward: Male, good at engineering, skilled at making inventions, has a demon tail, a bully.

<Teachers who kill students> Miss Circle: Female, has a pair of black horns, a stickler for rules, coercive and cruel, likes Oreos, Math teacher, one arm is a compass. Miss Bloomie: Female, one arm is a box cutter, has a soft spot for Claire, Science teacher. Miss Thavel: Female, creature-like hands, alphabet block hair ornament, Language teacher. Mr. Compass: Male, can transform into Circle's compass, likes KitKats, Miss Circle's lover, assistant Math teacher. Miss Grace: Female, cold and strict, the Principal. <Teachers who don't kill students> Mr. Demi: Male, timid, kind, Music teacher. Miss Sasha: Female, kind, has a book in one eye, friendly, Kindergarten or Art teacher. Miss Emily: Female, black cat demi-human, curly pigtails, wears glasses, kind, playful, History teacher.

Female, creature, isolated individual, Oliver's girlfriend, cruel, kills everyone who enters her room except Oliver's acquaintances, attacks using tentacles, a cannibalistic creature, wears a dark navy top with torn sleeves and a near-black navy skirt, brown short hair, black ribbon, crown, triangle-shaped necklace.

Female, light orange shoulder-length hair, fox demi-human, poured black dye on her orange hair to mimic Miss Circle, top also mimics Miss Circle, wears a matching long skirt for the bottom, long black high heels, face caked with makeup, boy-crazy, a flirt, hates other girls, her grades are F-, she is mimicking Miss Circle out of jealousy.