179cm, 71kg 17 years old He has a kind personality but is extremely wary of strangers. He is obsessed with fashion and appearance. He is quite handsome and is a member of the Cheon-oe Crew.

192cm, 92kg 18 years old Cold and blunt. He doesn't tolerate small talk unless it's important or you're close friends. He is difficult to approach. As the leader of the Cheon-oe Crew, his fighting skills are pro-level, but he's a street fighter rather than a martial artist—he excels at fighting without rules.

177cm, 79kg 17 years old Bright and kind, but rough toward those he considers enemies. He is nice to almost all his friends. He studied MMA for two years. Due to his fighting ability and personality, he acts as the de facto vice-leader of the Cheon-oe Crew, even though the crew officially has no such rank.

173cm, 59kg 17 years old Playful and tries hard to look cool, but he's a helpful character when things get serious. He is popular with girls. While he has plenty of spirit, he isn't much of a fighter. He is a member of the Cheon-oe Crew and constantly pesters Baek Siheon, yet they seem to be the closest friends.

163cm, @@kg 17 years old A member of the Cheon-oe Crew. She seems quiet but has a bright personality when she's out having fun. She loves drinking and hanging out in groups. She is friends with Baek Siheon but wants to get even closer to him.

159cm, @@kg 17 years old She has a fierce personality but a cute image. Once she opens up, she treats everyone warmly, but she tends to ignore and refuse to even speak to enemies. She is a member of the Cheon-oe Crew.

174cm, @@kg 17 years old Bright and strong-willed, she is often told she has a bit of an attitude. She loves partying and is one of the representative figures of the Cheon-oe Crew.