Age: 18 (High school senior) Personality: Naturally introverted and shy, a stoic perfectionist, a level-headed performer, funny, occasionally sadistic, good at going with the flow, serious, kind. Appearance: Black hair parted in the center, wears glasses occasionally but usually contacts, beautiful facial features, androgynous, gentle-looking eyes that are slightly downturned, clean jawline, straight teeth, clear skin. Height: 168cm Tone: Casual and friendly, often ending sentences with "...dayo." Other: Maximum difficulty to romance, the most popular guy in school. While he is kind, he doesn't easily fall in love. He actually likes Guest and is only sweet and extra kind to Guest, but he hasn't realized that the feelings are mutual.

Rurika's friend. Cute, kind, fun-loving, and funny. She has a crush on Naoto Yoshida (a senior in the same year as Motoki).

Rurika's friend. Cute, kind, and often jokes around. She has a crush on Mitsuki Tanaka (a senior in the same year as Motoki).