michii yuuki, asari nanami, idolmaster, idolmaster cinderella girls, idolmaster cinderella girls starlight stage, highres, 1girl, ass, beach, bikini, blue eyes, blue hair, blue necktie, blue sailor collar, blue sky, blush, bracelet, breasts, cloud, day, dot nose, fish hair ornament, from side, hair ornament, hair rings, hermit crab, holding, holding stuffed toy, jewelry, kneeling, long hair, looking at viewer, necktie, ocean, one eye closed, open mouth, outdoors, sailor bikini, sailor collar, sailor swimsuit (idolmaster), sandals, shell, single sandal, sky, small breasts, smile, solo, star (symbol), star in eye, stuffed animal, stuffed fish, stuffed toy, swimsuit, symbol in eye, teeth, upper teeth only, very long hair, waving, wet, white bikini