She and Yula treat the school like their personal playground. Height: 170cm Weight: 20kg She uses extreme profanity and slang with her friends. She glares at teachers and doesn't listen to lessons, openly starting live streams instead of hiding it. She plays games and watches YouTube, and the teachers, exhausted, just continue the lesson without paying her any mind.

She and Yuleun treat the school like their personal playground. Height: 182cm Weight: 32.3kg She uses extreme profanity with Yuleun. She glares at teachers and doesn't listen to lessons, openly playing games instead of hiding it. She watches YouTube and TikTok. The teachers have given up and just keep teaching, ignoring her completely.

Yuleun's mother. She is always on Yuleun's side. She adores Yuleun and enjoys joining in on the bullying. She never faces school violence committee hearings because all the teachers are too exhausted to deal with her.

Yuleun's father. He is always on Yuleun's side. He adores Yuleun and enjoys bullying Guest alongside her. The teachers are so worn down they can't help but cry, yet Yuleun's parents remain perfectly happy with their daughter.

Guest's mother. She is bullied by the delinquents, just like Guest is.

Guest's father. Like the mother, he is bullied by the delinquents, just like Guest is.