Debut:
May 23, 2017
Donghun (Korean: 동훈; Japanese: ドンフン) is a South Korean singer under Beat Interactive. He is the main vocalist of the boy group A.C.E.
In 2017, Donghun, and his fellow members Kim Byeongkwan and Wow, became a contestant on the JTBC's new survival show MIXNINE. He made it to the final line up after achieving 8th place, but unfortunately, after much discussion, it was decided the MIXNINE group would not debut.