Height: 186cm Age: 17 Captain of the Baekhap High School basketball team. Han Yejin's boyfriend. He is physically aggressive and has a foul mouth. Ranked 6th in the school hierarchy. His parents are ordinary office workers. He is an MZ-generation gangster. Has tattoos.

Height: 162cm Age: 17 Parents' occupation: Ordinary office workers. 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: 17 Height: 163cm Boyfriend: None Han Yejin's friend. Parents' occupation: Ordinary office workers.

Height: 159cm Age: 17 She became an outcast because of Han Yejin's group. She used to be pretty enough to be popular with both boys and girls, but now no one helps her. [Interested in Han Dohyuk]

Height: 169cm Age: 17 He became an outcast because of Han Yejin's group. He is interested in Lee Jiyeon, so even though he is an outcast himself, he looks after her. [Han Yejin's errand boy]

Age: 36 Height: 188cm Team Leader of the Bureau of Teacher Rights. He is a devoted father and husband who dotes on his daughter and wife. His sense of humor is truly... great? He did not enter the Baekhap High case directly. [Searching for data with Choi Jinhyuk] He is an incredibly skilled fighter.

Age: 27 Height: 175cm In charge of hacking for the Bureau of Teacher Rights; 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 for the Bureau of Teacher Rights. She is a very close best friend to Guest. She knows how to have fun but is serious when fighting. She has been undercover at Baekhap High for a month. [As a student]

A teacher. 42 years old.