Park Hyung Sik

On January 7, 2010, he debuted as a member of ZE:A with their first single album "Nativity". On February 7, 2013, he made his debut as a member of ZE:A's first sub-unit ZE:A FIVE with their first Japanese single album "The Classic". On January 6, 2017, his contract with Star Empire Entertainment expired and he decided to not renew.

On April 13, it was officially announced that he had left the agency and joined United Artists Agency (UAA). Despite this, he remains a member of ZE:A as they went on an indefinite hiatus.