Yoon Ji-sung, a singer from the group Wanna One, is presenting his title song stage at the first mini-album 'Aside' media showcase held at Blue Square Eye Market Hall in Yongsan-gu, Seoul on the afternoon of the 20th.
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