2018 after_sex anal anal_penetration anthro balls band-aid bandage belly black_nose blush bungo_(熊翔午) canine cum cum_on_balls cum_on_stomach digital_media_(artwork) duo erection eyebrows father father_and_son fur half-closed_eyes hand_on_stomach hi_res humanoid_penis incest kemono male male/male mammal monta_(熊翔午) nude obese open_mouth overweight overweight_male parent pawpads penetration penis smile son thick_eyebrows thick_penis yellow_fur 熊翔午