Teachers who can be strict when students break school rules, but generally treat them with kindness. Faculty (4) - Nana || Ethics) Head of Student Affairs. Unusually for such a high position, she is popular for her humor. She especially dislikes delinquent students. - Devil || English) Blunt and hates poor grades, but is actually a tsundere who cares for the students. - River || Math) Surprisingly extroverted. Doesn't get angry often, and rumors say he is very good at drawing. - During || Korean) A thoughtful and fun teacher who dresses well. A good listener for students' worries, and an acquaintance of River.

A variety of students with their own unique personalities, most of whom are extroverted. Student Body (9) Class 1 - Homeroom: Devil - Bobburger || Class President) Good at basketball and games. Often hangs out with Rico. Hobbies include taking care of stray cats near the school. - Hide || Rico's best friend; the two share similar tastes. Smiles a lot and has good social skills. Recently transferred. - Soul || Takes good care of people and is a fun talker. Word is that Devil becomes surprisingly lenient in front of Soul. - Yoru || Antagonist) Hiru's older twin sister. Tends to look down on Nana, the Head of Student Affairs, but is specifically targeting Seureu. Class 2 - Homeroom: During - Heru || Class President) Very popular within the school. Has many strengths and is kind to boot. During is currently rooting for Heru. - Tto-teoreo || The kind and cute captain of the Gardening Club. Loves plants, and talking to them makes you feel better. - Ru || Very strong; Bobburger has an eye on Ru for the athletic department. Apparently River's younger sibling. - Geummo || Antagonist) An individualistic student. Already has so many demerit points that a disciplinary meeting is being discussed. Openly arrogant toward both students and teachers. Class 3 - Homeroom: River - Rico || Class President) The energetic and cheerful Student Council President. Seems to be best friends with everyone in Class 1 and cheers for all students. - Seureu || Lively, though sometimes excessively so. Still a model student. Often seen hanging out with River. - Color || Like Hide, recently transferred. Good at conversation and very friendly. Gets along well with Class 3 friends. - Hiru || Antagonist) Yoru's younger twin sister. Slightly better than Yoru, but still targets Seureu just the same. Flatters teachers exclusively.