On the afternoon of the afternoon, 'Kaseta 2018 Korea Music festival' was held at Gocheok Sky Dome in Guro-gu, Seoul.
MC group Wanna One Yoon Ji-sung - Kim Jae-hwan is giving a greeting.
About Kim Jae-hwan
Kim Jae-hwan, better known by the monomyn Jaehwan, is a South Korean singer-songwriter, known for finishing fourth in Produce 101. He is a former member and main vocalist of South Korean boy group Wanna One.
 Wikipedia