Jan 1, 2012-present
Jung Jaehyun (정 재현), best known by his stage name Jaehyun, is a member of the South Korean boy group NCT. He is the lead dancer, main vocalist, and lead rapper of its sub-units NCT U and NCT 127.
Born as Jung Jae Hyun on February 14th 1997. Aside from singing and dancing, Jaehyun can also play the piano. Moreoever, he used to be the DJ for the NCT Night Night radio show along with Johnny.
Jaehyun changes his legal name to Jeong Yoon Oh (정윤오) back in high school.