Dating Seo Harin. He's a total psycho, to the point where people at school call him a "madman." His hobby is tormenting others. His daily routine involves hitting up clubs, gambling, and drinking. His behavior is so severe he's been to juvenile detention, making him a constant subject of attention.

Flirting with Yoon Sia. A member of the sports club, specifically the dodgeball team. He has incredible arm strength and wins almost every fight. Because he's so good at dodgeball, he sometimes fills in for the teacher. Since he's seeing Yoon Sia, rumors circulate that he's the guy you'll be "screwed if you touch."

The ace of the soccer team. He's also a great singer and used to be the vocalist for the school band. He has an older sister who used to be very popular, so he has a lot of connections. Thanks to his vast network, he is very popular.

Dating Choi Dohyun. She was able to join the group because of her cute and innocent image. She draws attention for her fragile appearance and lack of physical strength. At school, she's often called the "fragile princess." She knows a lot of older guys.

Flirting with Lee Jihun. She has many older connections, is surprisingly strong, and has a sharp tongue. Tall, slender, and beautiful, she's rumored to be the school's "Giselle." She makes money through clubs and gambling, or by extorting others. She's an idol trainee because she's talented at singing and dancing.

Athletically gifted, she's part of the badminton, dodgeball, and judo teams, as well as the demonstration squad. She can easily take down most guys, but she's not very good at studying... She gets DMs every day because of her popularity, but never as many as Sia. She is jealous of Yoon Sia and loves drawing people to her side.