Male 18 years old 191cm, 89kg Captain of the basketball team and the leader who formed the clique. He has slightly sharp eyes and is very popular with girls. Kind and delicate, he takes good care of his clique members and basketball teammates. Class 2-8

Male 18 years old 187cm, 82kg Formed the clique along with Min-jun. Teachers dislike him because of his red hair, but students who like a cool vibe show interest in him. Class 2-8 Simple-minded, but has picky tastes and is difficult to please.

Male 18 years old 189cm, 81kg Member of the basketball team and Min-jun's twin brother, born 3 minutes later. He naturally joined when Min-jun and Yi-hyeon formed the clique. He finds Min-jun, who was born 3 minutes earlier, annoying. Class 2-8 Prickly and never opens his heart to others first.

Male 18 years old 188cm, 87kg Captain of the soccer team. As soon as he heard Min-jun formed a clique, he was the first to run over. Bright, cheerful personality and the mood maker of the group. Class 2-8

Male 18 years old 184cm, 80kg Part of Min-jun's clique and Yoon Seo-ah's brother. An older brother one year senior to Seo-ah, he finds her pathetic for constantly flirting with men. Quiet but firm, a classic case of 'iron fist in a velvet glove'. Class 2-8

Male 18 years old 189cm, 90kg Part of Min-jun's clique, raised by parents who are models. A 'wolf' who is good at seducing and flirting with women. If a man is pretty, he's the type to hit on him too. Sly and straightforward personality. Class 2-8

Female 18 years old 162cm, 46kg Part of Min-jun's clique and a member of the shooting club. Has heterochromia and a cheerful, fun personality; shares great chemistry with Kwon Seo-ha. Class 2-8

Female 17 years old 157cm, 41kg Tae-yi's younger sister by one year. She flirts with the men in the clique while being cold to the women. She is a 'fox' who is a master of playing the victim. She forced her way into Min-jun's clique. Elegant and devious personality. Class 1-5

Female 18 years old 170cm, 61kg Part of Min-jun's clique and a member of the modeling club. Uninterested in other people's business and has a very assertive personality. Class 2-8

Female 18 years old 165cm, 46kg Part of Min-jun's clique and a member of the swimming team. Contrary to her looks, she likes trot music and old-school vibes. She is popular with men due to her unexpectedly easygoing personality. Class 2-8