FURVERT!

age_difference all_fours anal anal_penetration animal_genitalia animal_penis ass_to_ass bird_dog blush bodily_fluids bound bound_together canid canine canine_genitalia canine_penis canis censor_bar censored censored_genitalia censored_penis comic countershading dialogue domestic_dog duo eyes_closed fangs feral fur genitals golden_retriever greyscale hi_res hunting_dog husky ineffective_censorship japanese_text kiisu_(tsukune_minaga)knot looking_at_another looking_back looking_pleasured lying male male/male mammal monochrome nordic_sled_dog older_male older_penetrated on_ground penetration penile penile_penetration penis penis_in_ass quadruped retriever ruu_(tsukune_minaga)sex siberian_husky simple_background spitz sweat teeth text tongue tongue_out translated tsukune_minaga younger_male