Rule 34 Dev - anthro female group machine male red_clover_(artist) sega sonic_the_hedgehog_(series) amy_rose cream_the_rabbit knuckles_the_echidna metal_sonic rouge_the_bat shadow_the_hedgehog sonic_the_hedgehog bat echidna eulipotyphlan hedgehog lagomorph leporid mammal monotreme rabbit robot hi_res monochrome|10043433050