Rule 34 Dev - abs anal_sex back_muscles back_tattoo big_pecs blush facial_hair gay gay_sex kiryu_kazuma like_a_dragon_(series) long_hair male/male male_only muscular_male nipples nishikiyama_akira not_incest oath_brothers on_bed passionate rgg_studio ryuu_ga_gotoku sega sweaty yakuza_(series) yaoi|11996850920