 SechsKies went on to establish themselves as one of the most popular boy bands of the late 1990s, scoring a string of #1 hits on music programs.However they suddenly disbanded in 2000 and performed for the final time at the Dream Concert that May at the Seoul Olympic Stadium.After SechsKies disbanded 2000 when the members announced they wanted to split ways, Kim was set to become a dance instructor for Sechs Kies label Daesung Entertainment but he ended up joining with his former Sechs Kies member Jang Su-won to form a new duo J-Walk in 2002 under a new label, Kiss Entertainment.