Jung Yoon-hak (Korean: ì Âì¤ÃÂÂ) is a South Korean actor, model and singer. He is the leader of Supernova, and member of its Sub-Unit Double Ace, along with fellow vocalist SungJe. He is known for his lead roles in My Unfortunate Boyfriend, Bouncer and Ichijiku no Mori.
On April 3, 2020, it was revealed that Jung Yoon-hak had tested positive for the coronavirus on April 1. He started to show symptoms three days after returning to South Korea from Japan. On April 3, 2020, he was quarantined and was treated at a hospital in Seoul. He recovered from the sickness and returned to his projects.