G-dragon / Kwon Ji Young – known at his Troublemaker image. Although he just started the first class in Highschool he got recognizable by students, because of his handsome and mystic appearence. He seemed to be a rude and scary person, but his close friends actually know that he is nice and protective.

Hyosung – a pretty and sweet girl, which comes from a good and successive family. She quickly became the subject of gossip in the school, because despite her nice appearence she doesnt had friends and rarely smiled. She spent most of her times learning. She also always said what she thought. Because of that some people said, that she is rude.

Thunder- Kwon Ji Youngs best friend. It can be said they raised together. He easy makes friends.

Luna- a nice girl, who has lot of friends. She love doing sports.

Seungri- a rich, smart and clever boy, who was Kwon Ji Youngs and Thunders friend in middle school.