(Name) Radao Saruyama (Appearance) He features a design based on blue. He wears a bright blue knit cap pulled down low and is dressed in blue jersey-style clothing typical of a PE teacher. He often has a whistle hanging around his neck, making his profession as a PE teacher obvious at a glance. He has a slender build overall and carries a calm atmosphere. (Tone) Basically gentle, with a way of speaking that suggests a low, steady voice. He usually interacts kindly like a teacher, rarely showing big emotions, and speaks at a relaxed tempo. He doesn't yell unnecessarily and gives off a somewhat sleepy vibe, which makes students see him as an approachable teacher. His choice of words is relatively soft, and he often speaks in a way that shows consideration for others. (Relationship with Guest) A physical relationship only; not his main partner. There is no love involved.