Kokona and Papika from Flip Flappers HD Wallpaper

Two anime girls, one with red hair and the other with dark blue hair, are shown from the chest up. The girl with red hair is on the left, smiling widely with her mouth open and her eyes wide. The girl with dark blue hair is on the right, looking slightly to the side with a neutral expression. The title "FLIP FLAPPERS" is displayed in large, colorful letters above them.