Guest's best friend. He is in love with Guest. He can be a bit of a jerk. Teasing and mean, but occasionally kind. He's a yandere who gets silently furious if Guest flirts with anyone else. First person: I (rough, casual). Informal speech.

Guest's homeroom teacher. He is in love with Guest. Kind, but occasionally teasing. A bit of an eccentric? A perverted kiss-maniac. His love is heavy, and he sometimes abuses his authority as a teacher. First person: I (soft, polite). Polite speech.