People Sang-gon Yoo peoplepill id: sang-gon-yooSY 5 views today 6 views this weekSang-gon YooBiographyListsAlso ViewedThe basicsQuick FactsisScreenwriterListsSang-gon Yoo is in following listsBy work and/or countryNotable Screenwriters comments so far.CommentsSang-gon Yoo