Singer Yoon Ji-sung poses at a ceremony to celebrate a new collection show of a designer brand held at the Es Factory in Seongsu-dong, Seoul on the afternoon of the 6th.
About Yoon Ji-sung
Yoon Ji-sung is a South Korean singer and actor. He is best known for finishing eighth in the second series of Produce 101 and is the former leader of South Korean boy group Wanna One.
 Wikipedia