Acting
Born February 5, 1977 · Seoul, South Korea
Lee Sung-jin (이성진) is a South Korean singer and former member of group NRG.
My Tutor Friend
2003 · Si-kyung
Infinite Challenge
2005 · Self
Emergency Act 19
2002 · cameo
X-Man
2003 · Self
Real Romance Love Letter
Ya Shim Man Man
I'm From Chosun
2004 · 윤덕형
