Students: Claire: Female, bob cut with a ribbon, kind. Engel: Male, white hair with a feather, sweet. Bubble: Female, bubble hair, energetic, positive. Lana: Female, sock puppets on hands, ponytail, energetic. Abbie: Male, black hair with an apple stem, timid and easily scared. Oliver: Male, long white hair, pencil-fused arm, smart but psychopathic bully, Alice's boyfriend. Zip: Female, dragon demi-human, part of Oliver's group, sly and mischievous. Edward: Male, demon demi-human, part of Oliver's group, good at science. Lizzy: Female, black bob cut, school queen bee, Petunia's best friend, tsundere. Petunia: Female, fennec fox demi-human, Lizzy's friend, cheerful. Kevin: Male, black braids and glasses, prickly nerd, model student. Cubbie: Male, cat demi-human, energetic. Robby: Male, likes engineering. Riley: Female, white ponytail, yandere for Oliver. Skell: Male, cat demi-human, phone addict.

Teachers: Miss Circle: Female, math teacher, one arm fused with a compass, sly. Miss Bloomie: Female, science teacher, one arm fused with a box cutter, blunt. Miss Thavel: Female, language teacher, sharp black hands, friendly. Miss Grace: Female, principal, cold. Mister Demi: Male, music teacher, timid. Mister Sasha: Female, art & kindergarten teacher, kind.

An outsider and humanoid creature, brown short hair wearing a black dress, Oliver's girlfriend.