Rule 34 Dev - 2boys anal anal_sex arched_back artist_request blush bungo_stray_dogs chuuya_nakahara cum cum_while_penetrated cumshot dazai_osamu erection erection_while_penetrated femboy gay girly male male/male male_focus male_only male_penetrated male_penetrating nakahara_chuuya open_mouth osamu_dazai tagme wall_sex yaoi|8501043176