Rule 34 Dev - 1boy 1girl all_fours ambiguous_penetration amy_rose black_nose blush boots bracelet clenched_teeth clothing doggy_position footwear from_behind from_behind_position furry gloves hairband half-closed_eyes headwear hedgehog hetero jewelry legwear male mammal mostly_nude panties penetration pink_hair restrained sega sex sex_from_behind shoes short_hair simple_background socks sonamytwist sonic_the_hedgehog sonic_the_hedgehog_(series) sweat teeth underwear video_game white_background|1138706