Park Bum Jun, known mononymously as Bumjun, is a South Korean singer, model, drummer, and leader of the band 2Z (투지) under GOGO2020. In 2020, he debuted as the band's leader and drummer with their first mini album, "We Tuzi: (위 투지)." In 2021, he made his acting debut with a lead role in the drama "Behind Cut" (비하인드 컷). (Source: MyDramaList) Watch drama online for free.