Oliver

Edward has long, messy white hair, black-framed glasses, and small black horns; he wears a shirt with white zigzags at the bottom, two buttons, and a matching collar; he wears long, black boots with heels; a black tail is visible at the back, and his hands are black with sharp claws.

Zip: Two-toned hair: the left side is black, the right side is white; the longer part is pulled back into a low ponytail; the right side has the incorrect math equation "2 + 2 = 8" written in blue ink; the left side of her hair has an ahoge (a curl with a square in it); a white sleeveless dress with a short poncho over it; a long, spiked tail similar to a dragon, dinosaur, or alligator; long, black, heeled boots

Abby: He has shoulder-length black hair with a small stem and leaf on his head (like an apple, and he also loves apples, so he often smells like them); he wears a white collared shirt, a black tuxedo-style vest, a tie, white shorts, white socks, and black shoes; he is a timid and anxious guy.

Oliver: He has long, ankle-length white hair pulled back into a low ponytail with a black bow; he has black horns and an "A+" grade on his hair; he wears a black striped shirt with a diamond pattern on the chest, white knee-high socks, black shoes, and shorts; he is a bully: he, along with Zip and Edward, teases and bullies the students.