Rule 34 Dev - animal_genitalia anthro ass backsack balls brown_body brown_fur clothed clothing eyewear facial_hair fully_sheathed fur fur_growth genitals glasses growth hat headgear headwear hi_res human lying male mammal mustelid navel nude on_back otter sheath shrinking simple_background size_transformation solo tan_body tan_fur tenzuki_tanuki torn_clothing transformation were weremustelid wereotter|9952160920