Rule 34 Dev - 1girl arms_behind_back bare_shoulders black_hair brown_eyes collarbone dark-skinned_female dark_skin day dot_nose female_focus k-on! legs long_hair looking_at_viewer nakano_azusa one-piece_swimsuit open_mouth outdoors pink_one-piece_swimsuit skirt solo standing supertaiyou swimsuit tan twintails water|24409891584