2girls ;d alternate_costume aqua_hair ass bad_id bad_pixiv_id bikini blush bottle breasts brown_eyes brown_hair cleavage hair_ornament hairclip innertube kantai_collection long_hair medium_breasts multiple_girls murasame_(kancolle) navel one-piece_swimsuit one_eye_closed open_mouth ramune school_swimsuit shounen_democratica smile suzuya_(kancolle) swim_ring swimsuit twintails