Goo Geon Il (Geonil - Xdinary Heroes) (1998) Kim Jeong Soo (JUNGSU - Xdinary Heroes) (2001) Kwak Ji Seok (Gaon - Xdinary Heroes) (2002) Oh Seung Min (O.de - Xdinary Heroes) (2002) Han Hyeong Joon (Jun Han - Xdinary Heroes) (2002) Lee Joo Yeon (JOOYEON - Xdinary Heroes) (2002)