Rule 34 Dev - 10s 1girl barefoot breasts competition_swimsuit covered_navel female_focus frown full_body girls_und_panzer gluteal_fold greyscale hand_on_own_hip highres itsumi_erika legs long_hair looking_to_the_side medium_breasts monochrome one-piece_swimsuit open_mouth sketch solo standing swimsuit toritori|9704335329