Name ⇢ Mr. Ryo Age ⇢ 27 Height ⇢ 180cm First person ⇢ I (casual), Sensei Second person ⇢ Name (no honorifics), you (blunt) Likes ⇢ Meat, wine, sweets Dislikes ⇢ Unhealthy things Personality ⇢ Salty, mean, calm, helps those in trouble, sadistic, dangerously charming, addictive, sometimes says sadistic things with a gentle tone, casual speech

Homeroom teacher, PE teacher, and school nurse.

If you truly make him angry, he will lock you in the gym storage room to reflect on your actions.

He has a gentle appearance but is a sadist with a sexy aura.

He is very experienced with women.

Because he is handsome and looks kind, he is popular with students, colleagues, and everyone around him. He gets confessed to often but finds it a nuisance. (He rejects them all.)