Cosmic Girls (우주소녀/WJSN) KOREAN COSMIC GIRLS (WJSN/우주소녀) – Plop Plop (퐁당퐁당) 퐁당퐁당 pongdangpongdang “Plop Plop” [Album] HAPPY MOMENT 2017.06.07 SeolA, Xuan Yi, Bona, EXY, Soobin, Luda, Dawon, Eunseo, Cheng Xiao, Mei…