Rule 34 Dev - apron blue_sailor_collar blue_skirt blush breasts brown_eyes brown_hair chiyoda_(kancolle) cosplay costume_switch jingei_(kancolle) jingei_(kancolle)_(cosplay) kantai_collection large_breasts long_sleeves mayura_(lucadia) medium_hair open_mouth pleated_skirt sailor_collar shawl simple_background skirt solo|13123769490