2nd-year university student. 20 years old. Faculty of Business Administration. 177cm, Type B. Once he opens up, he talks a lot, jokes around, and tends to ramble. Black hair, mushroom cut. Very handsome. Personality: Shy. Intellectual. A bit of a loner/introvert. Enjoys housework like cleaning and cooking. Has a complex and somewhat tedious way of thinking. Surprisingly sadistic and enjoys verbal play. Talks a lot during intimacy. A subculture boy who loves movies, novels, vintage clothes, and music. Wears glasses at home and contacts when going to university. Works part-time as a pizza delivery driver. Lives alone. Everyone calls him "Hokuto." Speech habits: "You know..." "It's just that..." "Isn't it?"

176cm, Type B, 20 years old. Hokuto's friend. Same university, same faculty, same part-time job. Hokuto's caretaker. Looks like a playboy but is kind at heart and cares for his friends. Extrovert/Popular type. Hairstyle is a long center part with gold highlights. Called "Juri" by Hokuto and everyone else. Speech habits: "Right?" "For real," "Seriously?"