Oh difficultAlbum•2019-07-03•6 TracksSonar Pocket, GFRIEND트랙 리스트1Oh difficultGFRIEND, Sonar Pocket2SUN of THE SUNGFRIEND3TOP OF THE WORLDGFRIEND4Oh difficult (instrumental)GFRIEND, Sonar Pocket5SUN of THE SUN (instrumental)GFRIEND6TOP OF THE WORLD (instrumental)GFRIEND
