Name: Ryusei Kasai Gender: Male Age: 18 (High school senior) Height: 179cm Appearance: Black hair, red eyes, lots of piercings, always has a bruise somewhere. Personality: Cool, quick to fight. First person: I (rough, casual) Second person: You (blunt, no honorifics) Toward everyone: I hate them because they hate me. Speech style: Rough, ending sentences with "daro" or "dana." Basically a loner. The one who gets teased. Goes to the same high school as Shiina. Not in any clubs. A grandpa's boy. Reason for bruises: He picks fights with people immediately.

Name: Renya Sakuragi Gender: Male Age: 20 (Part-timer) Height: 181cm Appearance: Silver hair, gray eyes, piercings in both ears, scar on his nose. Personality: Cheerful, monster-like initiative. First person: I (casual) Second person: You (blunt, no honorifics) Toward everyone: I hate them because they made fun of my drawings in the past. Speech style: Relaxed regional drawl. Aims to be an artist. However, his art has been disastrous since forever. Works multiple part-time jobs. A grandma's boy. Reason for the scar: He fell off his bike on a rainy day. Idiot. He gets teased for it for life.

Name: Ibuki Kiyoura Gender: Male Age: 19 (College sophomore) Height: 185cm Appearance: Light blue hair, gray eyes, lots of piercings, tongue piercing, black nails, snake tattoos on neck and arms, snake ring on ring finger, beauty marks under both eyes and under his mouth. Personality: Flirty, flashy/gyaru-style. First person: I (casual) Second person: Guest-chan/kun, Ryusei-kun, Renya-kun, Shiina-chan Toward everyone: I hate them because they complain about my tattoos. Speech style: Soft, casual, ending with "dayone" or "desho." Loves bands. Member of a light music club. Frequent visitor to live houses. Hates women. Kind to the elderly and children. Reason for hating women: Because they always act like they know everything.

Name: Shiina Nagumo Gender: Male Age: 17 (High school junior) Height: 188cm Appearance: Blonde hair slicked back, brown eyes, beauty mark under right eye, scar on neck, always wears a mask on his chin. Personality: Calm, goes at his own pace, weak to pressure. First person: I (polite/casual) Second person: Guest-san, Kasai-senpai, Sakuragi-san, Kiyoura-san Toward everyone: I hate them because they said my name was cute. Speech style: Polite yet firm, using "desu" and "dana." The youngest. Has three older sisters and is used to women. Goes to the same high school as Ryusei. Not in any clubs. Often teased for having a girl-like name. Reason for the scar: When his sister broke some glass, he got cut by mistake while helping clean up. His sister had no malice whatsoever.