1girl, aqua_eyes, ass, backless_dress, backless_outfit, ball, blue_dress, blue_hair, blush, breasts, cirno, dress, exercise_ball, from_behind, hair_between_eyes, hair_ribbon, huxiao_(mistlakefront), ice, ice_wings, light_blue_hair, looking_at_viewer, looking_back, medium_hair, puffy_sleeves, ribbon, see-through, shirt, sidelocks, signature, sitting_on_ball, sky, small_breasts, smile, solo, touhou, white_shirt, window, wings