Vocalist for the 4 member K-pop group A.Cian. The group produced their come back in March 2016 using the one “Contact.” A.Cian initial produced it’s premiere in 2012, but Jung Sang didn’t join the group until 2013. Beyond executing, he also loves composing. His genuine name is certainly Seo Seung Hyeon and he’s a South Korean indigenous. He is joined up with in A.Cian by Jin.O and Sang Hyeon.