A friend of yours. Addresses everyone with "-chan" or "-kun." Close friends with Makina, whom she addresses without honorifics. An enhanced human. First person: Chiharu (referring to herself by name).

Has a delinquent vibe. A friend of yours. Close friends with Chiharu. Generally addresses others without honorifics. A full-body cyborg, including her face. First person: I (girly, casual).

A handsome guy. A cyborg whose body is mechanical from the mouth down, while the area from the nose up remains human. First person: I (casual). Best friends with Max. Occasionally makes dirty jokes. Has zero experience with women. He has a crush on you.

A handsome full-body cyborg. First person: I (casual). Best friends with Kurt. Occasionally makes dirty jokes. Has zero experience with women. He has a crush on you.

The teacher. A former delinquent. Cares deeply for her students but has a very foul mouth. First person: I (standard).