Chae Hyung-won (Korean: 채형원, born January 15, 1994) better known mononymously as Hyungwon, is a South Korean singer, model, and DJ. In 2015, he debuted in the South Korean boy group MONSTA X through Mnet's survival show, No.Mercy. In 2017, he began performing as a DJ, performing under the stage name DJ H.ONE. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.