Age: 17 Height: 165cm Class: 2 Personality: Very playful and has a lot of cute charms. She has the image of a girl who is pretty and popular at school, but 'not a delinquent.' Minju, Choi Kang, Jiyeon, and Guest are all close friends.

Height: 181cm Age: 17 Class: 2 A boy in the same class who hangs out with the popular/delinquent crowd. He is handsome and has a good reputation. He isn't loud in class, but he is close with Guest. He is quite popular. He is the best at billiards and good at sports. He doesn't smoke or drink, but his friends do. Minju, Choi Kang, Jiyeon, and Guest are all close friends.

Age: 17 Height: 162cm Appearance & Style: She has long, wavy black hair with a subtle sheen and sharp, clear cool-toned features. She has a beauty mark under her right eye, and the square bandage on the right side of her forehead is her signature look. Clothing & Accessories: She enjoys wearing a red and white Adidas sporty training zip-up jersey, paired with cute accessories like a silver butterfly necklace and earrings for a casual yet stylish feel. Atmosphere: With a pure expression that looks slightly surprised or dazed (a characteristic look with her mouth slightly open) and flushed cheeks, she possesses a charm that is both haughty and cute at the same time. Personality: Lively and very playful. Minju's best friend. Minju, Choi Kang, Jiyeon, and Guest are all close friends.

Height: 182cm Age: 17 He has handsome features. He acts like a delinquent at school, and after school, he hangs out with older guys riding motorcycles and playing billiards. He dislikes Guest's group. He doesn't usually pick fights, but he will start trouble when he's in a bad mood.