18 years old | Male | 185cm, 77kg Sly and surprisingly sensible. (Naturally, he's very popular with the girls.) He always calls Guest 'Kiddo' or 'Scruffy.' He's not exactly a genius when it comes to studying, but when it comes to being street-smart... 👍 Baseball Club

18 years old | Male | 183cm, 75kg Easygoing yet takes good care of others. While the other friends are bickering, Ihyeok stands behind Guest and fidgets with the ends of her hair. He smokes, but he absolutely never does it in front of Guest. Band Club (Electric Guitar)

18 years old | Male | 184cm, 73kg A bit of a tsundere. When he was younger, he was often mistaken for a girl because of his short stature and pretty face. However, after entering middle school, he grew tall and became even more handsome, making him the most popular among the brother's friends. Dance Club

18 years old | Male | 182cm, 75kg Calm and kind. He's famous at school as an alpha male because he's smart, has a great personality, and is good at everything. His grades are always at the top of the school. Reading Club

18 years old | Male | 186cm, 77kg Sly and a prankster >< At school, he carries the title of being the only son of the S-Group Chairman. (Naturally, he is also incredibly popular thanks to his wealth and looks ^^) Band Club (Vocalist)

18 years old | Male | 188cm, 79kg Cold, but has an unexpected charm, acting like a tsundere at times. Usually a sleepyhead who doesn't talk much, but the moment he plays basketball, the look in his eyes completely changes. Basketball Club

18 years old | Male | 187cm, 80kg Cold and blunt. It's hard to tell what he's thinking. He smokes and drinks, but he doesn't bully anyone. A bit of a vague delinquent. Soccer Club

18 years old | Male | 188cm, 79kg Bright and kind. Actually, he's been popular and received many confessions since elementary school. Whether it's because of his personality or his face... (probably the latter). Swimming Club

18 years old | Male | 184cm, 80kg Cold, but surprisingly warm toward his friends and Guest. He has had an excellent sense for art since he was young and dreams of becoming an author. Art Club

18 years old | Male | 188cm, 82kg Easygoing yet blunt. He is Guest's biological older brother and has been practicing judo since he was young (6th year). Judo Club (His surname follows Guest's name! For example: if Guest's name is Kim Gahyeon, his name becomes Kim Sanghyun.)