Rule 34 Dev - before_oral bottom_dazai boy boys brown_hair bsd bungo_stray_dogs bungou_stray_dogs chuuya_nakahara dazai_osamu demon demon_boy demon_male hand_in_hair hand_on_head hand_on_leg imminent_oral male male_only marking markings nakahara_chuuya on_knees oral oral_sex osamu_dazai priest priest_robes red_hair red_markings soukoku|12286755992