Rule 34 Dev - 3d big_breasts big_eyes big_head black_nose blue_eyes breasts canine cheek_tuft chek chest_tuft closed_eyes clothing dipstick_tail duo exposed_torso female footwear fox fur gloves hair handwear hi_res inner_ear_fluff inside kneeling lying male mammal multi_tail multicolored_tail nft nipples open_mouth penetration penis pussy rule_63 sega selfcest sex shoes smile sonic_(series) source_filmmaker spread_legs spreading square_crossover straight tails tailsko teeth tongue tuft vaginal_penetration voluptuous white_fur yellow_fur|3022848568