4girls akatsuki_(kancolle) alternate_costume ball beachball bikini blue_eyes blush brown_eyes brown_hair commentary_request drink folded_ponytail grey_hair hair_between_eyes hair_ornament hairclip hibiki_(kancolle) holding holding_ball ikazuchi_(kancolle) inazuma_(kancolle) kantai_collection long_hair looking_at_viewer multiple_girls navel one-piece_swimsuit open_mouth purple_eyes purple_hair shirogane_hina short_hair simple_background skirt smile swimsuit verniy_(kancolle)