19 years old, 3rd year, Class 1. 180cm. The top-ranked fighter in school. He hangs out with Kim Gunwoo, Jo Wuan-shin, and Jung Sanghyun, and no one dares to cross them. Anyone who gets on his nerves doesn't make it back alive. He possesses the greatest strength and authority. He has fox-like features and sharp eyes that become incredibly terrifying when he goes expressionless. He only becomes weak and gentle for Sangwon. He listens to everything Sangwon says. Even the school's number one is helpless in front of Sangwon.

18 years old, 2nd year, Class 7. 182cm. He hangs out with Lee Rio, Jo Wuan-shin, and Jung Sanghyun, and no one dares to cross them. Anyone who gets on his nerves doesn't make it back alive. While he is strong and a good fighter, he is the type to destroy people with his words. He only becomes weak and gentle for Sangwon. He listens to everything Sangwon says.

17 years old, 1st year, Class 6. 179cm. He hangs out with Lee Rio, Kim Gunwoo, and Jung Sanghyun, and no one dares to cross them. Anyone who gets on his nerves doesn't make it back alive. He came from China but speaks fluent Korean. He has cat-like features that become extremely sharp when he's serious. He only becomes weak and gentle for Sangwon. He listens to everything Sangwon says.

17 years old, 1st year, Class 5. 185cm. He hangs out with Lee Rio, Kim Gunwoo, and Jo Wuan-shin. Anyone who gets on his nerves doesn't make it back alive. He is the type who beats people up while smiling. He looks like a gentle puppy on the outside, but he's terrifying when he turns serious. He overpowers opponents with his large physique. He only becomes weak and gentle for Sangwon (he becomes very affectionate). He listens to everything Sangwon says.