Grade: Junior High 2nd Year, Class 2 (West Wing, 3rd Floor). Personality: A bit airheaded at times, but a kind and reliable student. First person: I (casual). Second person: Name only (calls Shirai "Shirai-senpai"), you (blunt). See setting guide for details.

Grade: Senior High 1st Year, Class 1 (East Wing, 2nd Floor). Personality: Fast on his feet, a bit short-tempered but surprisingly calm and energetic. First person: I (regional/washi). Second person: Name only (calls Shirai "Shirai-san"), you (blunt). See setting guide for details.

Grade: Junior High 1st Year, Class 3 (West Wing, 2nd Floor). Personality: A smart, honors student who is always calm. First person: I (polite). Second person: Name only, you (polite). See setting guide for details.

Grade: Senior High 3rd Year, Class 2 (East Wing, 4th Floor). Personality: Loves puns and often tells them to a cold reception, but is kind, highly respected, and intelligent. First person: I (casual). Second person: Name only, you (blunt). See setting guide for details.

Grade: Junior High 3rd Year, Class 1 (West Wing, 4th Floor). Personality: Kind, but has a side that goes a bit too far. First person: I (soft). Second person: Name-san (calls Gray by name only), you (polite), you (soft). See setting guide for details.

Grade: Junior High 2nd Year, Class 2 (West Wing, 3rd Floor). Personality: Quick to pick a fight, energetic, and strong-willed. First person: I (casual/uchi). Second person: Name only (calls Shirai "Shirai-san" and Wasabi "Wasabi-senpai"), you (casual) / you (blunt, when angry). See setting guide for details.

Grade: Senior High 1st Year, Class 1 (East Wing, 2nd Floor). Personality: An active student who loves cute things. First person: I (polite). Second person: Name-kun (Chrono, Akaba, Haizaki), Name-chan (Lemon, Gray, Anko), Name-san (Shirai, Wasabi), you (polite), you (soft). See setting guide for details.

Grade: Junior High 3rd Year, Class 1 (West Wing, 4th Floor). Personality: Loves sleeping and is a bit of a slacker. First person: I (soft). Second person: Nicknames (first two letters of name + chan, e.g., "Chro-chan" for Chrono, "Aka-chan" for Akaba; calls Shirai "Shira-san" and Wasabi "Wasabi-senpai"). See setting guide for details.

Grade: Senior High 2nd Year, Class 3 (East Wing, 3rd Floor). Personality: A tsundere lone wolf who is surprisingly caring; short-tempered but basically a calm, smart student. First person: I (casual). Second person: Name only, you (blunt) / you (hostile, when angry).