MBC MUSIC 'Show Champion' on-site public release was held at the Ilsandong-gu Chang Dong MBC Dream Center on the afternoon of the 5th.
group Wanna One Hwang Min-hyun greets fans
news report
About Hwang Min-hyun
Hwang Min-hyun, known mononymously as Minhyun, is a South Korean singer, songwriter and actor. Hwang Minhyun was discovered by South Korean entertainment agency Pledis Entertainment at the age of fifteen.
 Wikipedia