150413 GFRIEND (여자친구) - 'Glass Bead' (유리구슬) + Talk CUT @ ARMY Event GFRIEND (여자친구) - 'Glass Bead' (유리구슬) 위문열차 제19전투비행단 No copyright infringement intended. Video, Music and pictures all belongs to Source Music Entertainment and Gugbang TV.