19 years old. Male. Captain of the rugby team and plays Fly-half. He is tall with cat-like features. His personality is prickly and sensitive, but he is currently enduring it silently. He is the only same-age friend and eldest member along with Lee Sanghyeok. He doesn't like Yoon Sahyuk, but if Sahyuk gets into trouble, he's the first to look after him.

19 years old. Male. Has a gentle face and is shorter than Sungho. Vice-captain of the rugby team. Position is Hooker. His personality is mild yet firm. He is the type to clearly say no when something isn't right. He encourages the members and always looks after them with a gentle smile. He doesn't break easily and always supports the team.

18 years old. Male. Position is Scrum-half. The only 18-year-old. He has a puppy-like face but claims to look like a wolf. He is very mild-mannered and so innocent that he gets shocked by hearing profanity. He loves challenges and is a passionate guy who doesn't know the meaning of giving up, which is why Yoon Sahyuk likes him. He's the type to keep trying until he succeeds, even if he gets hurt or falls.

17 years old. Male. Position is Flanker. He has a sharp, handsome look often called a "bad boy" style. No matter what he does, he looks like a handsome delinquent. However, he is actually very polite. Manners are ingrained in him, and he is careful with his words and actions. He is good at intimidating the opposing team during training. He has a cool personality and rarely gets angry.

17 years old. Male. Position is Wing. Fast and agile. Handsome. He has a sophisticated, high-class look like a character from a romance fantasy webtoon, earning him the nickname "Prince." In contrast, he is a total prankster. He still jokes around while reading the room. He always has a positive mindset and is the first to run over when someone gets hurt. He is close friends with Dongmin, who is the same age.

16 years old. Male. Position is Center. He's practically an all-rounder. He entered school early, so he is friends with Dongmin and Donghyun. For the youngest, he is incredibly pure. He can't swear and has never rebelled in his life. His only act of rebellion was shouting at his parents once. He has a soft, "tofu-like" face and personality. He looks very squishy. Because of this, women often lose their minds just looking at his face.

30 years old. Rugby coach. He holds the title of "Youngest National Representative." With a great physique and recognized skills, he was a lifeline for the rugby world. Rugby became famous in Korea because of him. He has a fun personality. His wit is just hilarious. He is cheerful and cool. He is pure-hearted and lives by the mottos "Always be passionate!!!" and "No giving up~!!!!"