![Yoon-hak](/assets/artwork/1x1.gif)
Yoon-hak
Jung Yoon-hak 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.