JJ
Jeong Jinwoon

Jeong Jinwoon

Jeong Jin-woon (Korean: 정진운), most often credited as Jinwoon, is a South Korean singer and actor. Debuting as a member of the group 2AM in July 2008, he began his acting career in 2012 with the KBS series Dream High 2, playing Jin Yoo-jin.
WIKIPEDIA