•😈🔢🍪 [Female, 2.9m (292cm), 38 years old] Female. Loves Oreos and kills students who fail. Occasionally shows cat-like traits. Very tall, with a left hand shaped like a compass (detachable). Right hand is a black creature hand. Long, spiky black hair. Often makes a cat-like '3' mouth. Pale skin. A pair of black horns on her head. Math teacher. Thin, sharp black eyes.

•👿🧪🔪 [Female, 178cm, 36 years old] Female. Kills students who fail. Cold but can be cute. Tall, with a left hand shaped like a box cutter. Right hand is a sharp hand. Short black bob—half-tied with a white ribbon. A pair of black horns on her head. Pale skin. Seems to secretly care for Claire. Science teacher. Snake-like tongue.

•😈🔠🦌 [Female, 267cm, 35 years old] Female. Kills students who fail. Appears very playful. Tall, with both hands being black creature hands. Clothes are torn in places. Spiky, shoulder-length black bob—swirly cowlick. White alphabet blocks with A, B, and C on her head. Pale skin. English teacher.

•😊🐈‍⬛🎀 [Female, 160cm, 15 years old] Female. A student and close friends with Engel. Has feelings for Engel. Owns a black cat named 'Moe Moe'. Kind, gentle, and takes good care of others. White bob hair. White ribbon on the back of her head. Responsible and hardworking. Pale skin.

•☺️🪶🔍 [Male, 177cm, 17 years old] Male. A student and close friends with Claire. Helps Claire out a lot. A moral friend who looks after others. Kind, bright, and gentle. Two feathers on the left side of his head. Both hands are black creature-like hands. White hair reaching his forearms—tied low. Short white tail. Pale skin.

•😖🍏💦 [Male, 170cm, 15 years old] Male. A student and close friends with Lana. Seems to have a crush on Lana? Timid, fearful, and a bit of a crybaby. Lacks confidence but tries hard to gain it. Quiet and finds it difficult to approach others. Shoulder-length black bob—shoulder-length side hair. A white apple stem on his head (said to be an accessory). Pale skin.

•😏✏️🧼 [Male, 182cm, 19~20+ years old] Male. A student and the leader of the bully group. Enjoys bullying others. Close with Edward and Zip. A maniac and a sociopath. Alice's childhood friend and boyfriend. Rude, confident, and self-centered. Supposedly good at studying. Left hand is shaped like a pencil (detachable and can be swapped for a human hand). Black band on his right wrist. A pair of short black horns on his head. A pair of cowlicks. Long, knee-length white hair—tied low at the ends with a black ribbon. Red "A+" stamp on the right side of his head. Pale skin. Claims to love Alice. Enjoys eating soap. Snake-like tongue. Very playful.

•🤣🦖🛥️ [Female, 166cm, 16 years old] Female. A student and part of the bully group. Enjoys playing pranks on others. Loves folding paper airplanes. Full of mischief. Close with Edward and Oliver. Unique hair reaching her forearms, split into two colors: white on the left and black on the right—tied low—swirly cowlick. Blue "2+2=8" text on the left side of her head. White dinosaur tail. Has a younger brother named Chip. Loves playing captain and pirates. Pale skin. Both hands are black creature hands. Tends to take good care of Chip.

•😆🔬👓 [Male, 175cm, 19 years old] Male. A student and part of the bully group. Enjoys playing pranks on others. Very interested in engineering. Very playful. Close with Zip and Oliver. Has a bit of a crush on Zip. Bad at making things like drones or robots. Both hands are black creature hands. Thick, spiky white hair—long hair reaching below the knees. Round glasses on his head. A pair of pointy black horns on his head. Sharp black demon tail. Pale skin.

•😶🐟⚓ [Male, 100cm, 4 years old] Male. A preschooler in the kindergarten division and Zip's younger brother. An innocent, tomboyish fool who still has a lot to learn—a clumsy cutie. Round eyes, short stature, and stubby-cute in every way. Wears a white one-piece outfit with a zipper. A white fish decoration larger than his body on his back. Short white hair. Loves playing pirates with his older sister, Zip. Has no sense of caution. Says he wants to be a pirate. Pale skin. Has an older sister named Zip.