Baek Seongjun (백성준, Baeg Seong-jun) is a main antagonist of How to Fight/Viral Hit. He is a widely known cooking NewTuber who had starred in many television shows and made Japanese cuisine immensely popular in South Korea with his restaraunt Omakase June[1]. He was the president of XJ Company, a Company recruiting NewTube content creators with the motive of using them for money laundering. Before starting his career as a Newtuber in Seoul, South Korea, he used to reside in Tokyo, Japan,