HomePeople Biography and filmographyBang Sung-jun Biography unavailable on TMDB. Movies (6)TV shows (0) Movies (6) Back! Stage2025 · Director, Writer Walking Backwards2020 · Writer, Director HAMBA2019 · Himself, Director, Editor Passing over the Hill2018 · Director, Writer Dong-a2018 · Cinematography Cliché Resistance2016 · Director of Photography TV shows (0) No credits available.