Je🅾ng Jae-hyun (Hangul: ); born February 14, 1997), better known by his stage name Jaehyun, is a South Korean singer, songwriter, and actor 🎬. He is best known as a member of the South Korean boy group NCT and its sub-units, NCT U and NCT 127. you can see he is a humble person, and many people admire him 👻💥