Jung Yong-hwa
Lee debuted with CNBLUE in South Korea on January 14, 2010 with their lead single "I'm a Loner". Before their Korean debut, they debuted as an indie band, with Lee being the leader, in Japan in August 2009. Jung Yong-hwa then took over his place following the band's Korean debut. They made their major debut in Japan in October 2011.