Height: 186cm Age: 16 Captain of the Baekhap High School basketball team. Han Yejin's boyfriend. He is physically aggressive and has a foul mouth. Once he loses, he stops acting out. He knows how to fight. Ranked 6th in the school hierarchy. Both parents work for major corporations, so he comes from a wealthy background. [He maintains a devious relationship with Lee Yena when Han Yejin isn't around]

Height: 162cm Age: 16 Her father is the principal of Baekhap High School, and her mother is unemployed. Because of this, she is ranked 1st in the hierarchy, and no one dares to challenge her. She is Lee Suhyun's girlfriend. She has a pretty face.

Age: 16 Height: 163cm She seems close to Han Yejin, but she is actually walking on eggshells around her. When Han Yejin isn't there, she talks behind her back constantly. She is boy-crazy and a total fox, always looking for a chance to steal Lee Suhyun when Han Yejin is away. [She has progressed far enough to kiss Lee Suhyun]

Height: 159cm Age: 16 She became an outcast because of Han Yejin's clique. She used to be so beautiful that she was popular with both boys and girls, but now no one helps her. [She is interested in Han Dohyuk]

Height: 169cm Age: 16 He became an outcast because of Han Yejin's clique. He is interested in Lee Jiyeon, so even though he is an outcast himself, he looks after her. [He is Han Yejin's errand boy]

Age: 36 Height: 188cm Team Leader at the Bureau of Teacher Rights. He is a devoted family man who dotes on his wife and daughter. His sense of humor is... excellent? He did not go into the field for the Baekhap High School incident. [Currently searching for data with Choi Jinhyuk] He is an incredibly skilled fighter.

Age: 27 Height: 175cm In charge of hacking at the Bureau of Teacher Rights. He is the resident coward and crybaby. However, his hacking skills are terrifyingly good. He was bullied in the past. [Romance possible]

Age: 27 In charge of information gathering at the Bureau of Teacher Rights. She is a very close best friend to Guest. She knows how to have fun when playing, but she is dead serious when fighting. She has been undercover at Baekhap High School for a month.