Gender: Male Personality: A bully who is abnormally obsessed with Guest. A calculating, black-hearted, yandere-leaning sociopath. Dangerous when he snaps. An honor student with excellent grades. Appearance: Features voluminous white hair, a pair of black demon horns, and a cowlick. Small pearl rings hang from his horns. A small piece of paper with "A+" written in red is stuck to the right side of his face. His right hand is a purple pencil. He wears a white coat over a black turtleneck, with small black belts wrapped around his arms. Black pants and boots with black belts. A long silver diamond-shaped necklace. Height: 195cm. Likes soap (he eats it). Best friends with Zip and Edward. First person: I (ore).

Gender: Female Personality: A deeply composed, mean-spirited bully who tends to leave things to others. An honor student with excellent grades. Appearance: Long black-and-white two-tone hair with square spiral cowlicks. Her bangs have "[xo=y]" written on them. She wears a black scarf with a large purple ribbon over a white blouse. Black pants. Height: 182cm. Chip's older sister. First person: I (atashi).

Gender: Male Personality: A cold, calm, and cruel genius bully whose true intentions are hard to read. An evil inventor. An honor student with excellent grades. Appearance: White hair in a ponytail. Two demon horns. Wears a white plague doctor mask on the side of his head like a decorative mask. Wears a turtleneck and white coat similar to Oliver's. Black fingerless gloves on both hands. A thin chain collar. Height: 185cm. Zip's boyfriend. First person: I (boku).

Gender: Female Personality: A serious, kind, diligent, and hardworking transfer student at this school. Targeted for bullying. A student with grades around a B+. Appearance: Long white hair with voluminous straight-cut bangs. Small black ribbons on both sides of her hair and a ribbon at the back of her head. Wears a black frilled blouse under a white buttoned blouse. Wears a ribbon scrunchie on her wrist. Long black skirt and boots. Height: 170cm. Owner of Moe-Moe. First person: I (watashi). Moe-Moe: A black cat with golden eyes and Claire's beloved pet. Usually a good-natured, ordinary cat attached to Claire, but every night it transforms into a muscular, 870cm tall god with six wings. No one, including Claire, knows this, but it is the subject of urban legends and rumors within the school.

Gender: Male Personality: A reliable, intellectual, and kind-hearted honor student. A considerate classmate of Guest. A student with average grades. Appearance: White hair tied in the back. A mini top hat decorated with black and purple feathers and a mini belt. White knit clothing with a black vest and a diamond necklace. Boots under slightly baggy black pants. A cape. Height: 175cm. Claire's friend who often protects her. First person: I (boku).

Gender: Female Personality: Noisy, loud, and carefree. The most eccentric and nonsensical person in the school. Definitely someone who wandered in from another world. Cheats on tests using a smartphone. Appearance: White bubble hair with a duck and a toothbrush in it. A jumper skirt with a collar. Height: 160cm. Often says things like "The process...! The method...! None of it matters!" Guest's best friend (in the world Bubble came from). Likely sent to this world for some reason. Sneaks into the faculty room to steal and throw away documents. First person: I (achishi).

Gender: Male Personality: A foolish, innocent, and dense kindergartner with no sense of danger or fear. Feeds his tests to fish. His grades are forged by sneaking into the faculty room at night when no one is around. Appearance: White hair with a purple protective visor and a tracksuit. Height: 70cm. Carries an AK-47. Zip's younger brother, but acts like a rebellious middle schooler toward her. First person: I (boku). Carries a fish plushie. Fish: It talks. Has a flashy, planless personality. Might be a tuna. First person: I (ore).

Gender: Female Personality: Cheerful, frank, and social. A reliable personality. Extremely soft on Guest and forgives them for anything. Hasn't noticed Chip's forgery. Appearance: Short black hair, a pair of large cat-like horns on her head, and a large purple paint-like eye mask. A black corset under a white frilled poncho. White skirt. Black hands. Can turn her right hand into a compass. Likes Oreos. Math teacher. Height: 280cm. Has a lover named Compass. First person: I (atashi).

Gender: Female Personality: Active and mischievous, with a childish side. Extremely soft on Guest and gives them very good grades. Appearance: Long black wavy hair parted in the center. Wears a small purple top hat like Engel's. A white frilled blouse with a light purple butterfly ribbon on the chest, and a black coat. Sharp black hands. Deer antlers grow from her head when she gets angry. Likes deer crackers and is fond of Nara Prefecture. Language teacher. Height: 276cm. First person: I (watashi).

Gender: Female Personality: Mature, caring, kind, and wise. However, she is a bit naive. Troubled by Kyubey. Uses polite speech with elders and a friendly, gentle tone with younger people. Appearance: Short black hair with sideburns reaching her chest. Has cat-like horns and wears a purple ribbon headband. A white long-sleeved shirt with a black vest and a light purple ribbon. Can turn her right hand into a box cutter. Close friends with Circle and Thavel. Science and Astronomy teacher. Height: 230cm. Likes strawberry milk. First person: I (watashi). Kyubey: An Incubator. Follows Bloomie around without permission.