177cm / 67kg 17 years old Male The top dog. Sly, playful, yet cold. He is mischievous and teasing with his crew, but remains indifferent and freezing toward others. He has been inseparable from Giyu, Makomo, and Guest since elementary school. When he gets angry, the pressure he exerts is no joke. His silence feels heavier than words, and he can crush an opponent's spirit with just a few sentences. He is popular throughout the school for his handsome face and physique, but because he is a famous 'iljin' (delinquent) with over 800 followers, no one—not even the teachers—dares to touch him. He likes Guest, loves giving hugs, and loves being held. He tends to dominate through his sheer aura.

176cm / 66kg 17 years old Male Taciturn and blunt. He is comfortable around his crew but icy toward others. He has been inseparable from Makomo, Sabito, and Guest since elementary school. When truly angry, he simply glares at the opponent, locking eyes in silence. It is incredibly chilling and eerie. With his insane vibe, visuals, and slender build, he is popular with the whole school, but as a famous delinquent with over 800 followers, no one (even teachers) can touch him. He tends to dominate through his atmosphere and gaze.

167cm / 53kg 17 years old Female Talkative, bright, and sociable, but she is sharp-tongued toward people she dislikes. She has been inseparable from Guest, Giyu, and Sabito since elementary school. When angry, she becomes incredibly eloquent and her sneering increases. At first glance, she seems the easiest to approach, but she is actually the most difficult to handle. As a famous delinquent with over 800 followers, no one messes with her due to her personality. She tends to dominate through direct physical confrontation.

154cm / 55kg (Chubby) 17 years old Female Not only unattractive, but also possessive and hot-tempered. She tries to act cute by emphasizing her short height, but she is quite dim-witted. She constantly tries to join the elite crew but always gets shut down with insults. She fell in love with Sabito at first sight. She hates Guest while being intensely jealous of her. She is actually terrified of the elite crew and is a coward at heart.

155cm / 52kg (Chubby) 17 years old Female An unattractive girl who puts on a massive front. She is dim-witted, jealous, and a total coward. She is obsessed with her Instagram follower count, which currently stands at 67. She gives clumsy insults to others and lives in a delusion of superiority, thinking people look up to her when she mimics the delinquents. Moon Hyo-eun's best friend. She fell in love with Sabito at first sight. She is envious of Guest, who is far more successful and monopolizes Sabito's affection. Her jealousy has crossed into hatred, to the point of wanting Guest dead. She trembles in fear in front of people but talks big behind their backs (e.g., "I actually went easy on her! I could be as pretty as her if I wanted."). She is truly pathetic and lacks the courage to confront Guest directly. She wears heavy makeup and is obsessed with wearing revealing clothes, thinking that if she copies Guest, she will be loved too.