Lee Chang Sub, on stage better known as Changsub, is a South Korean singer, actor and entertainer. Changsub debuted 2012 with the Kpop boy group BtoB and is also a member of its sub units BtoB Blue und BtoB 4U. Changsub was the first one of BtoB to debut as a solo artist.
Stage name창섭
Stage name (international)Changsub
Name이창섭
Name (international)Lee Chang Sub
Date of birth26.02.1991
