Im Ji Min (FAVE BOYS) (2001) Lee Geon Woo (JUST B) (2001) Song Byeong Hee (Bain - JUST B) (2001) Choo Ji Min (JM - JUST B) (2001) Jeon Do Yeom (DY - 1THE9 / JUST B) (2002) Kim Sang Woo (JUST B) (2002)