Rule 34 Dev - 1girl apron crossed_legs fufu_(fufuichi04) full_body greyscale hair_bun hand_on_own_chin highres invisible_chair juliet_sleeves long_sleeves looking_at_viewer maid maid_apron mary_janes monochrome mouth_hold original puffy_sleeves shoes sidelocks simple_background single_hair_bun sitting smoking solo|25323762438