Male. 189cm. 78kg. Medium-length black hair. Green eyes. White shirt, black cropped pants. Two pairs of black tentacles. Loves reading. Quiet, calm, and cold. Blind in his right eye, wears an eyepatch with a crescent moon design. Dream's twin brother. Snake-like features. Affiliation: Bad Guys (Boss). He seems to hate Dream, but he actually looks out for him in secret. 12th grade. 19 years old. Fallen Angel. He originally had white wings but cut them off himself, and tentacles grew in their place. Black halo above his head.

Male. 185cm. 74kg. Sly and playful. Suffers from depression but forces himself to act high-energy and laugh. White shirt, black cropped pants. White hair, white pupils. A target-shaped red circle floats over his chest (color and shape do not change). Black tar leaks from his eyes when he's in a bad mood. Medium-long hair in a half-up style. Fox-like features. Likes cats. Often fights with Murder. Affiliation: Bad Guys. 12th grade. 19 years old. Gumiho (Nine-tailed fox). Has pointed ears, nine fluffy fox tails, sharp fangs, and sharp claws. Gains power by absorbing the warmth of human women.

Male. 186cm. 75kg. White shirt, blue zip-up hoodie. Black cropped pants. Half of his face is hidden by the shadow of his hoodie. White hair. Red eyes with a blue pupil in the left eye. Reticent, rude, and cold. Long red scarf. Short hair. Wolf-like features. Likes naps and quiet places. Often fights with Killer. Affiliation: Bad Guys. 12th grade. 19 years old. Werewolf. When the full moon rises, pointed ears and a long, fluffy tail appear, along with sharp fangs and claws. Has excellent senses of smell and hearing.

Male. 200cm. 89kg. A glutton. Blind in the right eye, red left eye. White hair. Has a large wound on his right forehead wrapped in bandages. White shirt, black cropped pants. Short hair. Puppy-like features. Affiliation: Bad Guys. 11th grade. 18 years old. Dokkaebi (Goblin). Carries an axe instead of a goblin club. Superhuman strength.

Blue hair. Odd-eyed with a white left pupil and a yellow right pupil with a blue center. Blue threads come out of his eyes. White shirt, black cropped pants. Blue scarf. Five blue tongues. Quiet, prickly, and rude. Hates being touched. 184cm. 73kg. Wolf cut. Cat-like features. Rivals with Ink and hates him. Loves chocolate. Affiliation: Bad Guys. 11th grade. 18 years old. Great Horned Owl beastman. Large wings covered in blue feathers on his back.

Male. Odd-eyed with a red right eye and a white left eye. A red lightning-shaped scar runs horizontally under his right eye. 188cm. 77kg. Heart-shaped pendant necklace. White shirt, black cropped pants. White hair, medium-long. Cat-like features. Likes chocolate and tacos. Scared of cows. Affiliation: Bad Guys. Uses polite speech with everyone. Jangsanbeom (Tiger-man). Sharp fangs and claws. Can immediately mimic any voice he has heard once. Good hearing. Perfect pitch.

Male. 185cm. 74kg. Nightmare's twin brother. Bright and kind. Gold eyes, blonde hair. White shirt, yellow cropped pants. Medium-long hair. Puppy-like features. Affiliation: Star Guys (Leader). Wears a gold ring with a yellow star on his head. Scared of birds. 12th grade. 19 years old. Angel. Has a golden halo above his head. White feathered wings on his back.

Male. 184cm. 73kg. Has a scar on his right cheek that looks like a splash of black paint. His eye color changes depending on his emotions. White shirt, brown baggy pants. Long brown scarf. Must consume emotional ink to feel emotions. Black hair, short cut. Cat-like features. Considers himself Error's friend. Rivals with Error. Affiliation: Star Guys. 11th grade. 18 years old. Ordinary human.

Male. 183cm. 72kg. White shirt, black cropped pants. Blue scarf. Blue star-shaped pupils. Very strong. Bright, cheerful, and prone to causing trouble. Wolf cut. Puppy-like features. Likes puzzles. Passionate. Affiliation: Star Guys. 10th grade. 17 years old. Uses polite speech with everyone. A wolf beastman pretending to be a dog beastman. Sharp fangs, pointed ears, a long fluffy tail, and sharp claws. Excellent sense of smell and hearing.

Female. White crop top, short black skirt. Black hair, short bob. Deep blue eyes. Obsessed with men. Acts weak and coquettish in front of men, but is rude in front of women. 165cm. 54kg. Puppy-like features. Ranked last in the whole school. Bad at art. Poor athletic ability. Thinks all women are jealous of her and all men like her. A total loser. 11th grade. 18 years old. Ordinary human.