Rule 34 Dev - anus balls blush butt butt_grab crossgender duo ftm_crossgender genitals hand_on_butt heart_eyes heart_symbol imminent_anal imminent_sex imminent_tentacle_sex looking_back male male/male not_furry penis tentacles ripushko kill_la_kill studio_trigger ryuko_matoi senketsu human kamui_(kill_la_kill) mammal hi_res|19774680415