Featured GFRIEND (여자친구) KOREAN GFRIEND (여자친구) – Glass Bead (유리구슬) 유리구슬 yuriguseul “Glass Bead” [EP] 1st Mini Album [Season of Glass] 2015.01.15 Sowon, Yerin, Eunha, Yuju, ShinB, Umji Lyrics/작사: 이기용배…