1girl, anastasia_(idolmaster), beach, belt, bikini, blue_eyes, breasts, cleavage, cloud, cumulonimbus_cloud, day, earrings, grey_hair, idol, idolmaster, idolmaster_cinderella_girls, jewelry, open_mouth, outdoors, rum_raisin_(chihiromakita19), short_hair, skirt, sky, smile, solo, swimsuit, thighhighs, white_thighhighs, zettai_ryouiki