Rule 34 Dev - 4_fingers anthro bent_legs blush bodily_fluids breasts duo embarrassed fangs female fingers fur genitals humanoid_genitalia humanoid_penis looking_at_another looking_at_partner lying male male/female neck_tuft nipple_dip nipples nude nude_female nude_male on_back open_mouth penetration penis sweat tail teeth tongue tongue_out tuft vaginal vaginal_penetration worried ouka canid canine fox mammal 2016 5:4 japanese_description line_art|21904582175