1girl, ball, beach, beachball, bikini, black_bikini, breasts, brown_eyes, brown_hair, cleavage, hair_ornament, hairclip, halterneck, kantai_collection, medium_breasts, ocean, outdoors, palm_tree, side-tie_bikini_bottom, solo, string_bikini, sudachineko, swimsuit, tashkent_(kancolle), tree, twintails