Rule 34 Dev - 5boys anilingus anilingus_through_clothes ass back black_hair black_pants blush book bulge classroom dark-skinned_male dark_skin gay highres holding holding_book male male_focus male_only multiple_boys open_book original pants school school_uniform schoolboy shiba_yuuji shirt short_hair skin_tight teacher teacher_and_student translation_request white_shirt yaoi|6949488480