Born on 15 December 1986. His younger fraternal twin brother is JYJ-member Junsu. Mainly active in Japan and China
Juno (11)
Albums CD, DVD 2012 Japan
Album, DVD-Video, Limited Edition
Singles & EPs CD, DVD 2011 Japan
Maxi-Single, DVD-Video
Singles & EPs CD, DVD 2012 Japan
Singles & EPs CD, DVD 2013 Japan