HomePeople Biography and filmographyUi-seok Bang Biography unavailable on TMDB. Movies (4)TV shows (0) Movies (4) Yu Gwan-sunYu Gwan-sun1948 · Producer 1 March Registration1 March Registration1947 · Writer, Producer 윤봉길 의사윤봉길 의사1947 · Producer The Chronicle of An Jung-Geun1946 · Producer TV shows (0) No credits available.