February 05, 1977
Lee Sung-jin (이성진) is a South Korean singer and former member of group NRG.
Emergency Act 19
(cameo)
My Tutor Friend
(Si-kyung)
X-Man
(Himself)
Real Romance Love Letter
Ya Shim Man Man
Infinite Challenge
(Self)
조선에서 왔소이다
(윤덕형)
