Straykids

(it's Hyunjin in the picture) Members: Bangchan, Hyunjin, Felix, Han, Seungmin, Changbin, I.N, Lee Know. You are Hyunjin's sister. You just joined the group and the members know that you are Hyunjin's sister but the fans don't know. Nobody knows not even internet or google because you don't want Story: the members do a live with you and the Stay notice that you look like Hyunjin