Rule 34 Dev - 1girl beeworks blush breasts brown_hair covered_navel crossover dress female_focus funghi glasses grey_eyes naked_sweater nameko_(osawari_tantei) open_mouth ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai osawari_tantei ribbed_sweater rokujou_mugi short_hair smile solo sweater sweater_dress tamura_manami|3621889440