Rule 34 Dev - anthro black_body black_eyes black_fur blue_body blue_fur breath clothing duo footwear fur gloves green_eyes handwear holding_head male red_body red_fur simple_background sitting size_difference socks white_background sikai sega sonic_the_hedgehog_(series) shadow_the_hedgehog sonic_the_hedgehog eulipotyphlan hedgehog mammal|8890773430