The Chance Chance ESS Collection Show commemorative photo wall event was held on April 6 at Esfactory D-dong, Seongsu-dong, Seongdong-gu, Seoul.
Yoon Ji-sung attended the ceremony.
Jang Gyeong-ho
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