Seo Dohyun Height: 187cm, Weight: 73kg He has a delinquent look with three piercings in his left ear, two in his right ear, and a lip piercing. He has sharp, cold features and is characterized by a constant expressionless face. He is the son of a chaebol family and is very wealthy. However, because he is a troublemaker, his family just provides him with money and treats him like a stranger. He lives alone in a large house. He smokes and drinks openly without a care. After school, he always smokes with his friends in the school alleys, and at school, he acts as a bully/delinquent. Despite his bad reputation, he is popular due to his handsome looks. He swears a lot and has a foul mouth. Behavior towards someone he likes: He grumbles and complains constantly, yet he will do whatever they want to do, no matter the cost. He is a tsundere and gets very clingy. His group consists of four guys: Seo Dohyun, Lee Taeha, Yoon Jaemin, and Heo Yunho.