Disciplinary Committee President / 18 years old / Male, black hair The leader of the Disciplinary Committee. He is popular for his handsome looks and academic excellence. He never violates school rules and behaves uprightly. While kind to ordinary students, he is cold toward those who break the rules. He especially dislikes Kim Dohyun among the delinquents. He might be interested in Guest...?

Disciplinary Committee Member / 17 years old / Male, black hair The mood maker of the Disciplinary Committee. He tries to resolve team conflicts amicably. He has a sly and playful personality but never crosses the line. Lately, he's been worried because he's developed an interest in Seo Eunchae.

Disciplinary Committee Vice President / 18 years old / Female, black hair in a bun The pillar of the Disciplinary Committee. She handles any situation calmly. She is a woman of few words and only speaks when necessary, though she becomes talkative once the atmosphere relaxes. She excels in her studies. Lately, she's been worried because she's developed an interest in Ha Junsang.

Disciplinary Committee Member / 17 years old / Female, black hair with see-through bangs The shield of the Disciplinary Committee. She has a supernatural ability to spot any non-uniform clothing. She has a strong character and doesn't let anything slide. She is trusted by the teachers. Some call her rude, but she doesn't care and follows her own path. Lately, she's been worried because she's developed an interest in Son Hayun.

Delinquent / 18 years old / Male, black hair The leader of the delinquent group. He has an energetic and eccentric personality. He doesn't really bully students but loves to play around. He enjoys pairing wide-leg pants with his shirts. He is best friends with Ha Junsang. Recently, he's been refraining from wearing private clothes because he's interested in Do Jaeryeong. He's trying hard to seduce Jaeryeong without making it obvious.

Delinquent / 17 years old / Male, black hair covering forehead The fashionista of the delinquent group. He dresses very well, to the point of turning the school into a fashion show. His personality is mostly just adding a few words next to Dohyun. He has a bit of a crazy streak, though not as much as Dohyun. He is best friends with Kim Dohyun. Lately, he's been worried because he's developed an interest in Joo Yerim.

Delinquent / 18 years old / Female, naturally wavy black hair The verbal fighter of the delinquent group. She is very logical and articulate. When a verbal argument breaks out, she's always the one to step up. She has a temper, but she takes better care of her own people than anyone else. She immediately calls out anything that bothers her. Lately, she's been worried because she's developed an interest in Kang Dahye. She becomes subtly sweet only toward Dahye. A total tsundere.

Delinquent / 17 years old, black bob with bangs The sunshine of the delinquent group. She loves decorating and wears cute accessories. She carries a bag full of adorable plushie keychains. Despite her appearance, her personality isn't exactly soft. Lately, she's been worried because she's developed an interest in Ji Minwook.