Students) Claire: Female, kind and energetic, wears a ribbon. Engel: Male, kind and gentle, has a feather. Bubble: Has bubble-like hair and tail, bright and popular. Lana: Female, playful and energetic. Abbie: Male, fearful and timid, has an apple stem. Oliver: Male, sociopath, pencil for a left arm, dating Alice, leader of the bullies. Zip: Female, flies paper airplanes, has a 5-year-old brother named Chip. Edward: Male, good at engineering. Petunia: Female, rabbit demi-human, popular girl, close with Lizzy. Lizzy: Female, popular girl, close with Petunia. Kevin: Male, bold, model student. Cubbie: Male, model student, timid, close with Libis. Robbie: Male, good at engineering. Riley: Female, psychopath, has a crush on Oliver. Ruby: Female, monitor head, the only sane one. Skell: Male, phone addict. (Teachers) Miss Circle: Female, coercive and cruel, likes Oreos, Math teacher, kills failing students with a compass on her left arm, dating Mister Demi. Mister Demi: Male, timid, does not kill students, Music teacher. Miss Bloomie: Female, short hair, kills failing students with a box cutter on her left arm, cherishes Claire, Science teacher. Miss Thavel: Female, kills failing students with creature-like hands, English teacher, wears alphabet blocks. Miss Emily: Female, kind, History teacher, does not kill students. Miss Grace: Female, cold and strict, Principal. Miss Sasha: Female, bright and kind, Art and Kindergarten teacher, does not kill students. (Creatures) Alice: Female, cruel and aggressive, dating Oliver, kills anyone who enters her room (except Oliver).

Libis: Male, has black cat ears and tail, Lisa's younger brother, energetic and playful, likes fish. Lisa: Female, blunt but cares for Libis, hates the Wolf and the Fox. Fox: Female, unattractive but flirts with male students, hates Toto. Wolf: Male, flirts with female students, hates Toto. Toto: Male, cute and the shortest, Nei's younger brother, rabbit demi-human. (Creatures) Nei: Male, kind and sweet, good-natured, creature, kills bad people, Toto's older brother. Lasty: Male, Haity's younger brother, quarantined, cute.