As part of a volunteering project at Wild's High, Moonyoung, Daldal, Jaegu, and Jungu join the city's "Walk Home Safe" where Jaegu attempts to protect a middle school girl from her bullies; the bullies bring in a larger gang to confront him but they fail to do so. On Christmas evening, the group, along with Jaegu's siblings, Gangrok, Inseong, and Jungu, celebrate together, and Jaegu realizes his feelings for Queen who is still abroad. As students enter their next year of school, Jaegu takes over the boxing club as captain, Queen is studying in Japan, Daldal and Myunghwan start dating, whereas Moonyoung and Jungu continue to pursue their unrequited crushes. In the last chapter, Jaegu gathers his courage to go to Japan and reunites with Queen, telling her he promises to be with her always. The series' protagonist, the first male student in Wild's High after it became a co-ed institution. After his father died, his mother abandons him and his two twin siblings, Jaesom and Jaehyeong (at first, they are in kindergarten but Jaegu later sends them to a primary school for gifted pupils). This leads to his aversion to women. After school, he works at a car wash. He originally chose Wild's because it was close to home and he was given a scholarship. After being forced to become stronger to help his family, and to survive inside and outside school, he picks up boxing and trains for the Wild's League preliminaries under the care of Queen, Moonyoung and Daldal, and is able to defeat a bully who had harassed him since middle school (later, he still trains himself and even becomes the captain of the boxing club). He also coaches Moonyoung and Daldal during the Wild's League Tournament. Despite the attention Queen and Daldal give him, Jaegu is oblivious to their affections. He initially accepts Queen's confession, but after interacting with Daldal, he turns both girls down. In the final chapter, he reunites with Queen in Japan and promises to be with her always. Known primarily as Queen, Ingui is the heroine in the series, a second-year student and the Wild's League Tournament champion. She has long blonde hair and almost always has a cool and serious attitude. She is a mixed martial artist, proficient in nearly every form of martial arts, where she helps spar with each of the school clubs.