Rule 34 Dev - 2boys all_fours anal anal_sex blush bound_wrists clothed_male_nude_male from_behind full_body gay ghost gintama gintoki_sakata hair_over_one_eye holding_waist kimono male male_only muscular muscular_male nude pale-skinned_female pale_skin restrained takashi_shirogane waist_grab yaoi yuzhoufeitian|10347615920