Rule 34 Dev - 1girl alternate_hairstyle aozora_kyoka black_sweater braid breasts glasses grabbing_own_breast gradient_background grey_background grey_hair hair_between_eyes highres lab_coat long_hair medium_breasts original pants ponytail simple_background single_braid sweat sweater turtleneck turtleneck_sweater white_background white_pants yasashii_naizou|24254150427