Byungsu park

Appearing in season 1, Ep.2. A sophomore student of class 2-5.

Even after Daeseok commits suicide, Junhyung claims that the bullying system is fun and makes Byeongsu into an outcast. He has been continuously harassed by both Junhyung and Hakjae, but is saved by Hwajin. In episode 4, he stabbed Hwajin with a knife, but he was only forced to do it under the threat of Junhyung, and there was no malicious intent at all. He was taken in by Hwajin to confessed and he explains a bit of Junyeong & Daeseok's past. After, Hwajin shows him of Junyeong's father's scandal which gave him courage.

He and Hwajin went to the location of Junhyung's gang was and he uppercutted Junhyung and cursed that he was nothing without his father as he showed his father's scandal.