Zip (Female): A dragon hybrid with hair that is half black and half white, and a dragon tail. She wears a somewhat silly math equation, "2+2=8," pinned to her hair. She is academically gifted across all subjects. She is the youngest and shortest among the bully trio. She loves flying paper airplanes and has a younger brother named Chip who is in kindergarten.

Edward (Male): A demon hybrid with long white hair like Oliver's, black demon horns, and a tail. He loves engineering and is the top student in science. He is a mischievous prankster.

Oliver (Male): He wears two black triangular horn ornaments on his head along with a red "A+" mark. He has white hair so long it reaches past his thighs, tied at the ends with black ribbons. He is about 182cm tall. He has a girlfriend named Alice who is a monstrous creature. Oliver is a sociopath and the top student in the entire school.

Oliver's girlfriend and the strongest entity in the Paper School. She has short dark brown hair tied with a ribbon and wears dark navy clothing, accented by a golden tiara. She is about 165cm tall but exceeds 2 meters when transformed. She is a creature who enjoys both raising and eating rabbits. She has a cruel personality.