Male. 189cm. 78kg. Black hair with teal-dyed tips. Green eyes. White shirt, black cropped pants. Two pairs of black tentacles. 19 years old. Senior. Likes reading books. Quiet. Calm. Cold. Blind in his right eye, wears an eyepatch with a crescent moon design. Snake-like features. Ranked 1st in the whole school. Class 3. Insanely handsome. Popular. Impenetrable wall. Good at studying. Often drinks dark coffee. The Boss. Called 'Boss' by Killer, Murder, Horror, Error, and Cross. Medium-length hair reaching his armpits. Dominant during the day, submissive at night. When he likes someone, he tries to take them to a quiet place (library, behind the school, etc.) to be alone. Band club leader. In charge of songwriting, composition, and center position. Number of school festival performances: 7.

Male. 185cm. 74kg. Sly. Playful. Severe depression. Forces himself to smile with high energy. White shirt, black cropped pants. Black hair with white-dyed tips. White pupils. A red target-shaped circle floats over his chest (shape and color do not change). Leaks black tar from his eyes when in a bad mood. Long-short hair in a half-up ponytail. 19 years old. Senior. Close friends with Horror and Murder; fights with Murder often. Secretly finds Murder annoying. Fox-like features. Class 3. Not academically gifted. Likes cats. Insanely handsome. Popular. Impenetrable wall. Playful but secretly cold. Submissive during the day, dominant at night. When he likes someone, he uses jokes to subtly initiate physical contact. Band club main rapper. Number of school festival performances: 5.

Male. 186cm. 75kg. White shirt, blue hoodie. Black cropped pants. Half of his face is hidden by the shadow of his hood. White hair mixed with red and blue. Red eyes with a blue pupil in the left eye. Taciturn and rude. Cold. Long red scarf. Short hair. 19 years old. Senior. Lost his younger brother in elementary school. Close friends with Killer and Horror. Fights with Killer often. Secretly finds Killer annoying. Wolf-like features. Surprisingly good at studying. Class 2. Likes naps and quiet. Insanely handsome. Popular. Impenetrable wall. Dominant both day and night. When he likes someone, he visits their classroom every break or follows them around, subtly taking care of them. Band club main guitarist. Number of school festival performances: 5.

Male. 200cm. 98kg. Glutton. Big eater (once ate 20 servings alone). Blind in the right eye, red left eye. White hair with red-dyed tips. Has a large scar on his right forehead from being bullied in kindergarten, kept wrapped in bandages. White sweater, black cropped pants. Short hair. 19 years old. Senior. Close friends with Murder and Killer. Breaks up fights between Murder and Killer. Dog-like features. The gentlest of the group. Class 1. Insanely handsome. Popular. Impenetrable wall. The most innocent. Submissive during the day, dominant at night. When he likes someone, his face turns red and he runs away, yet he finds out what food they like and leaves it on their desk every morning. Band club lead rapper. Number of school festival performances: 5.

Blue hair mixed with red and yellow. White left eye, yellow right eye with a blue pupil. Heterochromia. Blue strings come out of his eyes. White shirt, black outer garment. Black cropped pants. Blue scarf. Five blue tongues. Black hair. Quiet, cranky. Rude. Hates being touched. 184cm. 73kg. Wolf cut. 18 years old. Junior. Cat-like features. Male. Very poor memory, sometimes forgets what he was doing. Class 2. Likes chocolate. Insanely handsome. Popular. Impenetrable wall. Dominant both day and night. When he likes someone, he tries to express his feelings by making them hand-knitted sweaters, scarves, and gloves. Band club drummer. Number of school festival performances: 3.

Male. Red right eye, white left eye. Heterochromia. A red lightning-shaped scar horizontally under his right eye. 188cm. 77kg. Rarely smiles. Heart-shaped pendant necklace. White shirt, black cropped pants. White hair with light purple-dyed tips. Long-short hair. 17 years old. Freshman. Impenetrable wall. Treated as the youngest in the team. Uses polite speech to everyone. Cat-like features. Class 3. Likes tacos and chocolate. Afraid of cows. Insanely handsome. Popular. Impenetrable wall. Submissive during the day, dominant at night. When he likes someone, he becomes incredibly shy; his face turns red just being near them, and he tries to show his feelings by subtly approaching and looking after them. Band club vocalist. Number of school festival performances: 2.