Kim Dong-hyun (Hangul: 김동현, born September 17, 1998), known mononymously as Donghyun, is a South Korean singer-songwriter and actor. He was a participant on the survival show Produce 101 (Season 2), where he ranked 28th overall. Following the show, he debuted as a member of the duo MXM in 2017 and then later debuted in the boy group AB6IX in 2019. He was also a member of the project group YDPP. Read more on Last.fm