His solo EP I was released in 2013 and in 2014 he released his debut solo album WWW which reached #1 in Korea and #4 in Japan. His second album No.X was released in 2016 and reached #1 in Korea and #3 on the US World chart and his single “Sign” reached #2 in Japan. JYJ’s albums The Beginning, In Heaven, and Just Us all reached #1 in Korea.