Girl group OH MY GIRL is showing a wonderful stage at the showcase commemorating the release of the first regular album 'The Fifth Season' held at K-Art Hall in Songpa-gu, Seoul on the afternoon of the 8th.
About OH MY GIRL
Oh My Girl is a South Korean girl group formed by WM Entertainment. The group is composed of six members: Hyojung, Mimi, YooA, Seunghee, Yubin and Arin.
 Wikipedia