kantai collection, ro-500 (kantai collection), bokaa (exploration), 1girl, bare shoulders, beach, blue eyes, blue sky, bracelet, covered navel, crop top, :d, dark skin, flower, hair flower, hair ornament, jewelry, lifebuoy, long hair, looking at viewer, neckerchief, one leg raised, open mouth, photo (object), sailor collar, sand sculpture, sky, slippers, smile, solo, sukumizu, swimsuit, swimsuit under clothes, tanlines, tanned, torpedo, white hair