Kim Dong-hyun

Kim Dong-hyun (Korean: 김동현, born September 17, 1998), known mononymously as Donghyun, is a South Korean singer-songwriter and actor. He is known for his participation in the reality competition show Produce 101 Season 2. He later debuted as a part of the musical duo, MXM. He is a member of South Korean boy group AB6IX.