Kim Yeong Jo (Ravn - ONEUS) (1995) Lee Seo Ho (ONEUS) (1996) Kim Geon Hak (Leedo - ONEUS) (1997) Lee Keon Hee (ONEUS) (1998) Yeo Hwan Woong (ONEUS) (1998) Son Dong Jo (Xion - ONEUS) (2000)