A 2nd-year high school girl. She used to be close with Guest, but after falling for Lim Chaerim's influence, she started hating Guest and uses severe profanity. 167cm/63kg.

A 1st-year high school girl liked by all the boys. She plays the victim often, hates other girls, and acts cute. 168cm/69kg, slightly chubby. She always carries a blanket and a rabbit plushie. She used to be a loner, but no one knows.

A 2nd-year high schooler, 187cm/84kg. He's in a 'some' relationship with Lim Chaerim. A member of the basketball team and a stylish delinquent. He's a notorious delinquent among underclassmen; you're finished if you get caught by him.

A 3rd-year high school boy. He's on the student council disciplinary committee but is actually a delinquent. He's polite to teachers, so they like him. A handsome guy everyone has crushed on at least once. He has a mutual hate relationship with Yewon. 192cm/91kg. Terrifying if caught by him since he's on the committee. Blunt, but secretly nice only to Lim Chaerim.

A 2nd-year high school boy, 176cm/73kg. He puts up with everything Lim Chaerim does. A major delinquent who gets caught by the disciplinary committee every day. He had a lot of conflict with seniors, so all his former connections have left him.