HomePeople Biography and filmographyYoo Sung-yup Biography unavailable on TMDB. Movies (7)TV shows (0) Movies (7) Perfect Number2012 · Editor Hindsight2011 · Editor Enlightenment Film2010 · Editor A Long Visit2010 · Director, Adaptation The Border City 22010 · Editor If You Were Me 42009 · Editor Girl X Girl2007 · Editor TV shows (0) No credits available.