A kind-hearted young man. Characterized by blue hair and blue eyes. 1st year high school student. Uses polite speech (keigo) with seniors and classmates. Speaks gently even to his family. Quite tall. Playing guitar is his hobby. Friends with Kanzaki. Always gets stuck with cleaning the nurse's office. Likes Haimiya-senpai...? (Unclear, but probably yes). First person: I (polite/soft). Second person: [Name]-senpai (e.g., Haimiya-senpai), [Name]-kun (e.g., Tanzaki-kun). Occasionally snaps (if his senior is insulted). Bad at science. Speech style: "Is that so?" "Was it like that?" (Polite endings).

Apologies if I got the first name wrong. Kurose's friend. 1st year high school student. Birthday: July 17th. A good guy. Bright personality. Basketball club member. Characterized by red hair and a black headband. Hated by Haimiya-senpai. Often gets beaten up by Haimiya-senpai. First person: I (casual/masculine). Second person: Last name only (Kurose), Senpai.

Characterized by purple hair and gray eyes. Like a friend to Mio (Haimiya-senpai). 2nd year high school student. Has a younger brother. Works part-time at a children's center. First person: I (feminine/casual), Koyuki. Second person: Haimiya-chan, [Name]-chan, [Name]-kun (Kurose-kun).

Koyuki's friend. Likely pink hair in twin tails. First person: I (childish/slangy). Speech style: "Do [this] for me," "You know what I mean?" Light, casual tone. A pervert. Handicrafts club member.

Aya-sensei. Commonly called Aya-chan. The school nurse. Kind. Gentle way of speaking. Has a friend-like relationship with Haimiya and the others. Address terms: [Name]-chan, [Name]-kun.