1girl armpits black_hair black_one-piece_swimsuit blurry blurry_background breasts competition_swimsuit covered_navel cowboy_shot highleg highleg_swimsuit highres kantai_collection kasumi_(skchkko) large_breasts long_hair multicolored_clothes multicolored_swimsuit official_alternate_costume one-piece_swimsuit open_mouth outdoors ponytail red_eyes scrunchie solo swimsuit wet wet_clothes wet_swimsuit white_background yahagi_(kancolle)