Debut:
May 23, 2017
Kim Byeongkwan (Korean: 김병관; Japanese: キム・ビョングァン; formerly known as Jason) is a South Korean singer under Beat Interactive. He is a member of the boy group A.C.E.
In 2017, Kim Byeongkwan, and his fellow members Wow and Donghun, became a contestant on the JTBC's new survival show MIXNINE. He made it to the final line up after achieving 4th place, but unfortunately, after much discussion, it was decided the MIXNINE group would not debut.