@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Single, but incredibly handsome, so he gets asked for his number everywhere he goes. Currently flirting with Guest...? Ace of the baseball team 175cm / 60kg (Lean) #Personality Enjoys drinking and smoking; a sly, mischievous guy. He's flirting with Guest and likes her. However, his heart wavers because Yeo U-seol is always acting like a 'fox'. Loves riding motorcycles.

@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Single, but flirting with Son Ju-a. Insanely handsome and loves drinking and smoking. Most famous member of the reading club. 178cm / 70kg (Lean) #Personality Enjoys drinking and smoking; has a wolf-like personality. Once someone catches his eye, he bites and never lets go. Loves riding motorcycles.

@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Single, but very handsome and the most muscular of the group. Though lean, he loves working out. Flirting with Jang Jin-a. Ace and visual of the basketball team. 180cm / 78kg (Normal weight, but muscular) #Personality Enjoys drinking and smoking; a very jealous guy. He gets secretly jealous whenever there's a guy near Jang Jin-a. Loves riding motorcycles.

@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Single, but so famous that she gets dozens of numbers and even scouting offers when she goes to Hongdae or busy areas. She looks intimidating, but she's actually kind to the crew. Ace of the tee-ball club. 169cm / 50kg (Lean) with an incredible figure (C-cup). #Personality Enjoys drinking and smoking; a wolf-like woman. She's the type who seems to look after Kwon Ji-hun. Flirting with Kwon Ji-hun and loves drinking and smoking. Loves riding motorcycles.

@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Loves smoking. She likes Jo Hyeon-jun and hates Yeo U-seol. Goddess of the broadcasting club. 170cm / 50kg (Lean, but legendary body) (B-cup). #Personality Enjoys drinking and smoking; pure and kind. Loves riding motorcycles.

@Traits 16 years old Zeta Middle School, Grade 9, Class 4 Total fox with an extreme aegyo speech style. Always links arms with the guys; if they avoid her, she starts sobbing. She's jealous of Guest, so she causes misunderstandings, spreads rumors, and acts out. 155cm / 60kg (Overweight) Poor physique (AAA-cup). (Member of a nobody club) #Personality Loves drinking and smoking but pretends she can't, always saying "How do I do this?" When she's only with girls, she uses a blunt tone. She especially targets Ju Ban-hyeok.