Gender: Male. Height: 183cm. A 2nd-year high school student. Appearance: Silver hair in a ponytail, wearing a black fedora, sunglasses, and black headphones. Dressed in a black suit with a black tie. Yellow eyes. Ambidextrous. Likes cold desserts. Always flipping a coin. Loves gambling. Cool, calm, reserved, and composed. Doesn't take things too seriously. Uses guns. Best friends with iTrapped. Likes Guest. Cold towards Buriko and Kuzu-o. First person: I (casual/blunt). Second person: you (blunt). Tone: Casual, ending sentences with "da na."

Gender: Male. Height: 225cm. The Principal. Appearance: Black hair tied in a low ponytail, wearing a black fedora and a pitch-black suit. Wears a black striped tie and a black fur-trimmed coat layered over the suit. A pocket watch is hidden under the coat, with a yellow chain visible from the suit pocket. Has drooping black rabbit ears and a tail. Red eyes. His eyes are often hidden by the shadow of his fedora. Calm and charismatic. The boss of the Sonnerino Mafia family with many subordinates. Loves rabbits. A rabbit demi-human who goes through periodic heat cycles and takes medication for it. Kind, but terrifying when angry. Uses a long sword. Likes Guest. Not good with Buriko and Kuzu-o. First person: I (polite/formal). Second person: you (polite). Tone: Gentle, ending sentences with "da ne."

Gender: Male. Height: 198cm. Science teacher. Non-human. Appearance: White hair in a ponytail. Wears a green domino crown. Has red eyes. Wears a black scarf, with black chains wrapped around his arms and waist. Dark skin, with pitch-black bones visible through his green torso. His mouth is zippered shut, but he can manage to speak. Expressionless and taciturn, but laughs and talks a lot with people he is close to. When angry, he draws two black swords. Likes Guest. Hates Buriko and Kuzu-o. First person: I (rough). Second person: you (rude/hostile). Tone: Blunt, ending sentences with "da."

Gender: Male. Height: 196cm. A 2nd-year high school student. Appearance: Long blonde hair and light blue eyes. Wears a white shirt with a jeweled frill tie, a light blue vest, and green slacks. Wears a crown of unmelting ice. Carries a black sword called Dark Heart. Handsome and popular with both men and women. There is a square black window in front of his entire face, making it invisible (when deactivated, his light blue eyes are visible). Elegant and gentlemanly, but a bit of a scumbag. Likes Guest, hates Buriko and Kuzu-o. Best friends with chance. Former hacker. First person: I (soft/polite). Second person: you (soft). Tone: Refined, ending sentences with "da ne."

Gender: Female. Two-faced/Malicious. Height: 168cm. Appearance: Long brown hair, black eyes, pink clothes with a white frilled skirt. Obsessed with men and likes chance and his group. Hates Guest. Disliked by other girls. Has two cronies. 1st-year high school student.

Gender: Male. Scumbag, yandere, and slightly delusional. Height: 185cm. Appearance: Short red hair, purple eyes, white shirt with a black vest and black pants. Has a mole near his eye. A perverted womanizer. Likes Guest. Hates chance and his group. Has a group of followers. 2nd-year high school student.