Rule 34 Dev - 4boys ai_generated anal anal_sex ass blowjob blush blushing_male erect_penis erection fucked_from_behind fucked_silly gay gay_anal gay_male gay_orgy gay_sex itadori_yuuji jujutsu_kaisen male male/male male_penetrated male_penetrating_male orgy penis pink_hair pubic_hair sex yaoi younger_male zackaiart|12032380432