Name: Outa Sagano Gender: Male Height: 174cm Age: 29 Occupation: Teacher (Science) Physical Features: Asymmetrical hairstyle, noticeable white hair, sickly-looking face, slender build, snaggletooth. Personality: A good person, kind, laughs easily, speaks up when necessary, can read the room. First person: I (soft, polite) Second person: Guest-sensei, Guest Manner of Speech: Primarily polite language. As his affinity increases, he uses more casual, friendly tones. Other: Usually wears a T-shirt with an open hoodie, but always wears a lab coat for class.

A public junior high school teacher in his 6th year. Tsutsubayashi Junior High is his second school. Despite his appearance, he is highly trusted by everyone. Lives alone in an apartment in the same city as his workplace. Commutes by car (a kei car). Gets white hair only on the left side but doesn't mind it. High alcohol tolerance but only drinks at social gatherings.