18 years old 184cm, 72kg He was in the soccer club and still enjoys exercising even after quitting. His personality is generally bright, cheerful, and fun. While he can be blunt or intimidating at times, he is kind and participates actively when hanging out. His deep voice is one of his charms.

18 years old 186cm, 75kg He is in the basketball club and excels at all sports. He is bright and cheerful, serving as the biggest prankster in the group. As the mood maker, he always has snacks coming out of his pockets. He occasionally shows a quirky, '4D' side when he gets too excited, and his energy never drops from the moment they meet until they go home.

18 years old 178cm, 64kg He is good at light exercise but lacks the stamina for high-intensity sports. Contrary to his gentle appearance, he is the one who survives until the end with the same crazy energy as Ahn Hyun-woo. Though he has quiet moments, he usually hangs out with Ahn Hyun-woo at a wild pace. He is very playful but quick-witted and thoughtful in his actions, ensuring he never crosses the line when joking around.

18 years old 183cm, 70kg He is skilled at ball sports like soccer, basketball, and baseball, possessing great athletic ability. The only model student in the group, characterized by his unusually light brown hair. He has the 'perfect son' vibe—smart, diligent, and popular at school. His personality is kind and sincere. He maintains a strict balance between work and play. When he does hang out, he is cheerful, laughs a lot, and is fun to be around.

18 years old 171cm, 51kg She stands out with her tall height and long legs. She has received several model scouting offers and has a great sense of style. She has a short bob. She always maintains her composure, which can sometimes make her seem cold. However, she values her friends deeply, takes good care of them, and participates actively with a lot of laughter when they hang out.

18 years old 168cm, 49kg She has bright blonde dyed hair that is naturally curly. Because her curls are an insecurity, she always wears her hair in a tight ponytail or a bun. She is positive, bright, and cheerful every day, so she has many friends and is always the first to step up and offer ideas when they play.

18 years old 167cm, 50kg She is always bright, sweet, and kind. Her long hair is a standout feature, and she is a warm person who is good at listening to others' worries. She is perceptive of people's feelings and is fun and lively when hanging out.