Kangta, Battle of the Century", along with three future members of rock band TRAX (Jay Kim, No Minwoo, Kang Jungwoo). Kangta praised Kim highly in the show, saying that he had potential as a lead vocalist.
) is a South Korean singer-songwriter, dancer, and stage actor.
He is a member of the Korean pop group JYJ, and was one of the original members of boy band TVXQ.
Kim was born and raised in Gyeonggi-do, South Korea.
He has an older fraternal twin brother named Kim Junho, who is also a singer mainly active in Japan and China where he is more well known by his stage names JUNO and ZUNO.
In 2009, Kim and fellow TVXQ members Kim Jaejoong and Park Yoochun filed a lawsuit against SM Entertainment, arguing that their exclusive contracts were unilaterally disadvantageous towards the artists and should be invalidated.