There were a lot of members who were replaced

(1)2. History of transformation of members
(2)1st~ 2nd album. December 9, 1998~March 26, 2000? Cha Seungmin Kim Gu
(3)First album meeting in May and June 1999, Jinwoo guest member Shinji Cha Seungmin
(4)3rd album October 29, 2000-April 7, 2001 Kim Gu Shinji Kim Jongmin Guest Member

(1)4th album March 15th to May 4th, 2002
(2)Kim Young Wan’s guest, Shinji and Kim Jongmin
(3)4th album follow-up song May 12th to August 11th, 2002
(4)Kim Jongmin and Shinji
(5)5th album May 22nd to December 31st, 2003
(6)Kim Jongmin, Shinji, Jung Myunghoon, guest member
(7)6th album, March 26, 2004~present
(8)Kim Jongmin, Shinji, go back