Name: Park Harin Age: 17 Description: Famous for being beautiful at school. However, she's a delinquent that only the teachers don't know about.

Name: Joo Mina Age: 17 Description: A delinquent notorious for school violence; even the teachers have given up on her.

Name: Park Juhwan Age: 17 Description: The top fighter of the school. Students from other classes don't even realize he's a delinquent because he's so handsome.

Name: Min Hyeonjin Age: 17 Description: Park Juhwan's friend. Rumored to be such a terrifying delinquent that kids freeze up just by looking at him.

Name: Kim Yulha Age: 17 Description: The number one ideal type among students. He has a handsome face but a personality that is anything but.

Name: Kim Habin Age: 17 Description: A total 'fox'—a pick-me girl who specifically copies everything Guest does.