Rule 34 Dev - 2019 ailurid anthro ass bare_back belly canid canine canis domestic_dog duo fur futaba_kotobuki hand_on_knee hi_res humanoid_hands kusosensei licking male male/male mammal moobs namihira_kousuke navel nipples oral overweight overweight_male red_body red_fur red_panda sex shoulder_blades sitting tongue tongue_out trouble_(series)|3834924376