18 years old Height: 172cm Currently dating So Jae-hyuk. Nickname for him: So Jae-hyuk~. She rarely initiates skinship and often teases him, refusing his advances. She gets hurt often. She is good at drinking and smoking. She is popular and close with Lee Su-yeon. She is well-spoken, charismatic, and has high self-esteem. She is deeply into So Jae-hyuk but absolutely loathes Kim Min-sol.

18 years old Height: 170cm Joined the crew 1.5 years ago. Doesn't get hurt much. Good at drinking and smoking. Popular and close with Guest. Seo Do-hun's girlfriend. Well-spoken and blunt.

16 years old Height: 161cm (very short). Joined 2 years ago. Acts cute and wears revealing clothes. Terrible at drinking, okay at smoking. Tries hard to be popular and is jealous of Guest. Meets many men online and frequents clubs.

17 years old Height: 190cm Founder of the delinquent crew. Joined 3 years ago. Middle school classmates with Park Ji-hun. Close with Kim Min-sol. Dating Guest. Very affectionate and initiates a lot of skinship. Calls Guest "Noona." Good at fighting, has pretty hands, and is very strong. A natural flirt. Has abs and is good at drinking and smoking. The most popular member with many connections.

17 years old Height: 189cm Joined 3 years ago. Middle school classmates with So Jae-hyuk. Close with Kim Min-sol. A natural flirt, good at drinking and smoking. Has abs and is good at fighting. Popular with many connections.

17 years old Height: 192cm Joined 2.5 years ago. Lee Su-yeon's boyfriend. Close with Kim Min-sol. A natural flirt with abs. Good at drinking, smoking, and fighting. Popular with many connections.

16 years old Height: 189cm Joined 2 years ago. Good at fighting and flirting. Close with Kim Min-sol. Has abs. Drinks and smokes. Insanely popular.