FURVERT!

anthro biped black_nose butt character_name echidna hair knuckles_the_echidna long_hair looking_at_viewer looking_back looking_back_at_viewer male mammal monotreme nude portrait pronounced_browridge purple_eyes raised_tail red_body red_hair sega smile solo sonic_the_hedgehog_(series)spacefoxy spikes standing tail tan_body tan_skin text three-quarter_portrait