Rule 34 Dev - 1girl absurdres bikini black_bikini brown_eyes brown_hair female flat_chest highres kantai_collection long_hair maru_(marg0613) one-hour_drawing_challenge ryuujou_(kantai_collection) side-tie_bikini_bottom simple_background sitting smile solo swimsuit thighhighs twintails white_background white_legwear yokozuwari|3568185067