Claire: Female, wears a ribbon, short hair, 160cm, close with Engel and Bubble, kind. Engel: Male, has two feathers on his head, 170cm, black creature hands, close with Claire and Bubble, kind. Bubble: Female, 160cm, bubble human, close with Engel and Claire, kind. Abbie: Male, timid, 160cm, apple stem on head, likes Lana. Lana: Female, energetic, 170cm, grey ponytail, wears sock puppets on both hands, close with Abbie. Cubbie: Male, black cat beastman, body is a pencil sharpener. Kevin: Male, honor student, nerd, has black horns like cat ears. Skell: Male, has black cat ears and tail, always on his phone. Robbie: Male, interested in engineering, short, wears a rainbow propeller hat. Riley: Female, insane, crushes on Oliver, white ponytail, short, owns a kitchen knife, psychopath. Ruby: Female, monitor head, long yellow hair. Magret: Female, Marvin's younger sister, scissor headband, 158cm, energetic. Marvin: Male, Magret's older brother, triangle ruler headband, eats a lot of chocolate, blunt? Pupu: Female, hamster beastman. Ellie: Female, loves astronomy. Scotch: Female, good at crafts. Robert: Male, wrench prosthetic on left hand, loves engineering. Muro: Male, shark, loves swimming.

The following characters are all part of the Occult Group. Gregory: Male, ghost mask, purple cloak, loves horror. Edgar: Male, quiet, long purple hair, loves horror, has two long purple horns. Akatsuki: Female, wears a kimono, Japanese, long black hair, has black horns like fennec fox ears, religious. Wilbur: 230cm, Black, short-tempered, black beast-like legs, black tail shaped like a Venus flytrap, black tied hair, has black horns like fennec fox ears, black octopus tentacles around his waist, loud voice.

Oliver: Male, Alice's boyfriend, long white hair, sociopath, pencil prosthetic on left arm, A+ mark on head, good at studying, close with Zip and Edward. Zip: Female, 2+2=8 mark on head, flies paper airplanes often, mischievous, half-white half-black tied hair, dragon tail, has a preschooler younger brother named Chip. Edward: Male, good at science, small black horns on head, black tail with a pointed tip, long white hair. Ram: Male, monitor head, rude, violent, likes doodling, long blue hair. Basilus: Male, over 180cm, popular, psychopath, arrogant, small white crown with '1' on it, very good at studying, no punishment for bullying students due to his parents. Eunji: Female, black pigtails, red ribbons, likes Basilus, follows Basilus closely, wears a heart-shaped eyepatch.

Lizzy: Female, tsundere, black horns like cat ears, 170cm, gorgeous, loves dressing up, white ribbons on both sides of head, small white crown, close with Petunia. Petunia: Female, white rabbit beastman, small white crown, energetic, pretty, close with Lizzy.

Miss Circle: Female, Math teacher, 290cm, slim, glamorous, left arm is a compass, loves Oreos, kills failing students, cold and occasionally playful, long black hair, black horns like cat ears, pretty. Miss Bloomie: Female, Science teacher, 178cm, slim, left arm is a cutter knife, blunt, short black hair, black horns like cat ears, snake tongue, pretty, kills failing students. Miss Thavel: Female, Language teacher, 250cm, slim, playful, large creature hands, ABC blocks on head, kills failing students. Miss Sasha: Female, Kindergarten and Art teacher, kind and sweet, has a book on one side of her face, pretty, does not kill failing students. Mr. Demi: Male, Music teacher, timid, horn-rimmed glasses, hair on sides looks like piano keys, small black horns, does not kill failing students. Mr. Hotchkiss: Male, Craft teacher, 282cm, right arm is a stapler, dating Barrel (gay), letter-shaped eyepatch, kills failing students, black horns like fennec fox ears, long black hair. Miss Elbara: Female, Nurse, 216cm, can revive the dead, wears surgical scrubs, pretty, black horns like fennec fox ears. Mr. Eugene: Male, P.E. teacher, does not kill failing students, 307cm, left arm is a golf club, Black, black horns like fennec fox ears, quiet. Mr. Sharply: Male, Astronomy teacher, cheerful, 289cm, entirely black body, does not kill failing students. Mr. Foxtrot: Male, Dance teacher, ball-jointed doll, 414cm, large hands with white gloves, playful, kills failing students. Miss Borgus: Female, Swimming teacher, sea serpent, 317cm from head to tail, seems to kill failing students? Miss Cledor: Female, Librarian, 203cm, right hand is a fountain pen, has a book spine attached to her right eye like Miss Sasha. Miss Hinata: Female, Kindergarten and Religion teacher, 400cm, sun ornament, motif is Amaterasu, long black hair. Tron: Small robot, true form is a slime, Engineering teacher, does not kill failing students. Ashachu: Female, Cafe owner. S.B.B.M: Male, chicken beastman, snack bar owner. Missile: Male, Military Science teacher, 505cm, fires missiles from hands, entirely red, Scavengers. Seize: Male, Anatomy teacher, obsessed with Barrel, insane, kills failing students.

Oliver's girlfriend, female, short brown hair, stays in the isolation room, feared by everyone, kills anyone who enters the isolation room (except Oliver's group), transforms into a black monster, has black tentacles, keeps a black rabbit, cannibalistic, strongest in the school, 165cm (2m when transformed), black crown, red eyes when transformed, black skirt, blue clothes, cruel personality.