HomePeople Biography and filmographyLee Sung-jin Lee Sung-jin (이성진) is a South Korean singer and former member of group NRG. Movies (2)TV shows (5) Movies (2) My Tutor Friend2003 · Si-kyung Emergency Act 192002 · cameo TV shows (5) Infinite Challenge2005 · Self I'm From ChosunI'm From Chosun2004 · 윤덕형 X-Man2003 · Self Real Romance Love Letter2003 · Self Ya Shim Man Man2003 · Self
