1girl akiyama_yukari animal_ears armlet blush bow bowtie breasts bunny_day chain chain_leash clenched_hand collar commentary covered_navel crotch_seam detached_collar fake_animal_ears fishnet_pantyhose fishnets foreshortening from_above girls_und_panzer graphite_(medium) greyscale kyuusui_gakari leash legs_up leotard looking_at_viewer lying messy_hair monochrome on_back pantyhose playboy_bunny rabbit_ears short_hair side-tie_leotard small_breasts solo spread_legs strapless strapless_leotard sweat traditional_media wrist_cuffs