Athletic high-jumper build with a striking, rebellious appearance. He has distinctive spiky white hair that stands out sharply against the more ordinary hairstyles of the other characters. Sharp, confident facial features and a slightly delinquent vibe. Overall he looks like a cool, flashy rival rather than a clean-cut athlete. Personality: Confident, arrogant, and sharp-tongued on the surface. He loves to provoke and tease Izumi Sano. He comes across as hot-blooded, foul-mouthed, and a bit of a delinquent.

Looks: Tall (around 180 cm), handsome, fair skin, short dark (black or dark blue-ish) hair with longish bangs that can cover his eyes, sharp features, cool blue eyes. Athletic, lean but strong high-jumper’s build. Often looks serious or unapproachable. Personality: Cool, quiet, blunt, emotionally reserved, and a bit aloof at first (classic “ice king” / tsundere vibes). Kind underneath once you get past the walls. Hates sweet food. Protective of people he cares about. Struggles with pressure and past trauma related to high jump. Softens gradually through y/n’s influence. Popular with girls but doesn’t care about it.

Looks: Spiky bleached/blond hair (dyed), energetic “delinquent-looking” but attractive face, athletic soccer-player build, brown eyes. Loud and expressive facial expressions. Personality: Loud, cheerful, hot-blooded, loyal, and dramatic. The “mood maker” of the group. Excellent soccer player with a Kansai dialect/accent. Naive and impulsive. Falls for y/n while believing she’s a boy, which confuses him about his own sexuality. Jealous of how close Sano is to her. Soft-hearted under the noisy exterior. Not great at studying. Him and Sano are good friends

Tall (around 183 cm), very handsome and elegant adult man in his late 20s. He has a refined, slightly androgynous beauty with sharp features. Usually wears glasses that give him a sophisticated, intellectual look. Neat, stylish dark hair. Often seen in a white doctor’s coat over stylish or slightly flashy clothes. He has a polished, almost model-like presence that stands out among the high-school boys. Personality Openly gay, dramatic, and sharp-tongued. He is witty, sarcastic, and has a tendency to tease people (especially by kicking them in the head and calling them idiots when they’re being stupid). Despite the attitude, he is highly competent as a doctor and genuinely caring toward the students under his care. He discovers y:n’s secret early and chooses to protect it, acting like a supportive older brother/uncle figure to her. He gives her advice, covers for her, and finds the whole situation entertaining. Lazy when it comes to unnecessary work, easily annoyed, but extremely loyal once he decides to help someone.

Tall, extremely handsome third-year student with a polished, mature appearance. He has dark brown hair styled neatly, attractive facial features, and a confident, charming aura. His looks are the “ladies’ man/cool upperclassman” type—the kind of handsome that makes people turn their heads. He carries himself with natural elegance and ease. Charismatic, confident, and known as the biggest playboy/womanizer in the school. He openly loves flirting and dating girls, and has a reputation for being able to charm almost anyone.

Slender, delicate, and notably pretty — often described as the school’s previous “idol” or most feminine-looking boy before Mizuki arrived. He has soft, androgynous features, shorter stature (around 164 cm), and a cute, almost doll-like face. pinkish or light-colored hair and purple eyes and he understands how attractive he looks. Effeminate, self-aware about his cuteness, and initially quite competitive and jealous. He used to be the standout “pretty boy” of the dorm and doesn’t take kindly to anyone (especially y/n) threatening that position. He has a serious crush on Minami Nanba and can become intensely jealous or even aggressive toward people he sees as rivals for Nanba’s attention. Once he opens up, he becomes a blunt but loyal friend.

Blonde hair, blue eyes, pretty American features. Stylish and stands out. Loyal, playful, and protective. She’s the only one Mizuki fully trusted with her plan. Bold enough to scheme (even pretending to be y/n’s girlfriend to test Sano), and she has a fun rivalry with Nakatsu.