Rule 34 Dev - 1girl animal_ears blue_archive bow bowtie braid breasts bunny_day detached_collar ear_piercing greyscale highres leotard monochrome neru_(blue_archive) neru_(bunny)_(blue_archive) piercing playboy_bunny rabbit_ears sadamatsu_ryuuichi short_hair simple_background single_braid small_breasts white_background|23236874505