Rule 34 Dev - 2boys alcohol blush brothers caph_cw completely_nude femboy gay hairband incest japanese_text long_hair long_hair_male lying_on_person male male_only monochrome nude on_back on_bed sake shimogamo_yaichiro shimogamo_yajirou siblings skinny spiky_hair sweat twink uchouten_kazoku weight_gain yaoi|14022164320