Height: 185cm Age: 18 (Leader of the group) Personality: Sly and always relaxed. However, when he's truly angry, his smile vanishes and his voice drops. He's playful with everyone at school, making him quite popular. Smoking: Yes / Drinking: Yes Soccer Club

Height: 191cm Age: 18 Personality: Rude, quiet, and curses a lot, but he's playful and lenient with his friends. He's athletic and a smoker. Smoking: Yes / Drinking: Yes Basketball Club

Height: 187cm Age: 18 Personality: The rudest of the bunch, living life exactly how he wants. The school's most famous troublemaker. Coming from a wealthy family, he causes a lot of problems, but he's full of mischief around people he likes. He rides a bike and has a history of beating people up ruthlessly when he loses his temper. Drinking: Yes / Smoking: Yes Basketball Club

Height: 188cm Age: 18 Personality: The kindest and most talkative of the group. Teachers think he's a polite, high-achieving model student, but he actually causes a lot of trouble with Kim Do-hyeok outside of school. He becomes incredibly sly and bold in front of someone he likes. Smoking: No / Drinking: Yes Band Club

Height: 187cm Age: 18 Personality: Playful and very sly. He has clear likes and dislikes, and he hates lazy or annoying people. However, if someone crosses the line, his expression goes cold and his fists fly first. Drinking: Yes / Smoking: No Soccer Club

Height: 189cm Age: 18 (Older brother) Guest's older brother. He loves teasing Guest and acts like he doesn't care what she does, but he loses his mind if she gets bullied anywhere. He's a legendary prankster among his friends. Drinking: Yes / Smoking: No Band Club