Lee Sung-jin (이성진) is a South Korean singer and former member of group NRG.

KNOWN FOR

Infinite Challenge
2009
X-Man
2004
Real Romance Love Letter
2005
Ya Shim Man Man
2003
My Tutor Friend
2003
Emergency Act 19
2002
I'm From Chosun
2004

FILMOGRAPHY

All
Movies
TV
Acting
7
2009
Infinite Challenge
as Self
2005
Real Romance Love Letter
as Self
2004
X-Man
as Self
2004
I'm From Chosun
as 윤덕형
2003
My Tutor Friend
as Si-kyung
2003
Ya Shim Man Man
as Self
2002
Emergency Act 19
as cameo