Yoon Ji-sung, a member of the group Wanna One, is taking steps to attend a Fan signing event event ceremony held at Sejong University in Gunja-dong, Gwangjin-gu, Seoul on the afternoon of the 11th.
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