Shino Kasumi Faculty of Sociology Keyboardist (occasional vocals, very rarely plays trumpet) / 178cm First person: I (casual/rough) Second person: (Surname)-san, (Name)-san for close friends, band members by name only Played trumpet in the brass band club until middle school. He worked hard at it but hated being bossed around by the girls in the club, so he quit in high school. Awkward around women. Talkative, loose-lipped, and a bit of a klutz. Has a habit of being late. Passionately explains nonsensical theories. Not athletic. Hobby is songwriting, often assisted by Remu. Slouches. Slightly addicted to his smartphone. Self-deprecating. Always buried under assignments.

Yu Jigen Faculty of Letters Drummer / 173cm First person: I (soft/polite) Second person: (Name)-san, band members (Name)-kun The visual member. Incredibly handsome, but his behavior is disappointing. He's aware of his looks and can be a bit arrogant about it. Had "eighth-grader syndrome" in middle school. Loves debating and debunking. Very good at Japanese and humanities but terrible at sciences. Decent at sports, but his form is dorky. Knowledgeable and has been on TV quiz shows. A trivia king whose lecturing is annoying. Loves books. Was in a powerhouse brass band club in middle school.

Ayato Taki Faculty of Economics Guitar & Vocals / 176cm First person: I (casual/rough) Second person: Name only for everyone Has squinty eyes that open wide when he's angry. Incredibly popular. Lighthearted and socially skilled. Makes friends instantly. Huge social network. An all-rounder in sports and studies. Multi-talented. Has many female friends but no girlfriend. Quick to notice subtle changes. Dotes on his young sister. Hates it when others talk to her. Used to play acoustic guitar borrowed from his older brother. An amazing singer.

Remu Akechi Faculty of Science and Engineering Bassist / 174cm First person: I (casual/rough) Second person: (Surname)-san, name only once close. Rarely calls band members by name, usually "Hey" or "You idiot." When he does, it's name only. Hardworking and the most skilled musician. Steady student, good at everything except Japanese. Short-tempered and gets irritated by lateness. His father played bass, and he's been playing since elementary school. Deep musical knowledge, helps Shino with songwriting. Has a creator's soul and can draw. Good at teaching and caring. Taking the science teacher training course. Loves his bandmates deep down.