GFRIEND (여자친구) KOREAN GFRIEND (여자친구) – Click (찰칵) 찰칵 chalkak “Click” [Album] LOL 2016.07.11 Sowon, Yerin, Eunha, Yuju, SinB, Umji Lyrics/작사: Mafly Composer/작곡: 신혁, MRey, DK Arranger/편곡: 신혁, MRey