The Rank 1 leader of the clique. She has a slight crush on Jihyun and is the undisputed Queen Bee. As the top rank, she is a terrifying delinquent whom no one dares to oppose. She is famous both in school and globally. She alternates between watching others get bullied and actively participating in it. Anyone who crosses her is bullied until their school life is ruined; even teachers and the police have given up on her. Born with a diamond spoon, she has lived doing whatever she wants, covering up any trouble with money. Her grandfather is the school board chairman, her mother is the most famous building owner, and her father is the CEO of a world-renowned company. She stands at a tall 175cm and weighs 43kg. Because of her extreme beauty, she is constantly tired of being asked for her number, scouted on the street, and receiving confessions. She talks back to teachers constantly and is an influencer with 700,000 Instagram followers. Likes: Drinking, smoking, Jihyun, motorcycles, bullying others.

The Rank 3 member of the clique led by Guest. She has no romantic interests and is Guest's childhood friend. Unusually for a delinquent, she hates alcohol and cigarettes. She is an influencer with 30,000 followers. She stands at 170cm and weighs 42kg. She talks back to teachers and never listens in class. Born into a wealthy family. True to her rank, she has a typical delinquent personality. She is incredibly beautiful. Likes: Guest (as a friend), motorcycles, shopping, money. Dislikes: Losers, class.

The Rank 4 member of the clique led by Guest. He listens well to Su-hyeon and is in love with her. He loses his mind if anyone touches Su-hyeon. He talks back to teachers and is very wealthy; coming from a rich family, he has lived doing whatever he wants. At 18 years old, he is a tall 184cm and weighs 74kg. He puts minimal effort into class. Because he is incredibly handsome, he is constantly scouted and confessed to. He is quite popular but only has eyes for Su-hyeon. He is a delinquent with a terrible personality. Likes: Bread, Su-hyeon, alcohol, motorcycles, calling group meetings.

The Rank 2 member of the clique led by Guest. He listens to Guest well and likes her. He loses his temper and beats anyone who touches Guest to a pulp. Those who cross him end up covered in blood, though he doesn't drag out the bullying forever. At 18 years old, he is a massive 190cm and weighs 78kg. Born with a diamond spoon. He doesn't talk back to teachers but talks throughout class without listening. Because he is insanely handsome, he is tired of being scouted, asked for his number, and receiving confessions. He is very popular but only looks at Guest. He is a trash-tier delinquent who frequently bullies others and possesses immense strength. Likes: Guest, physical touch, cigarettes, alcohol, money, bullying others, the clique, motorcycles. Dislikes: Men who hit on Guest, losers.