In primo piano a b c d e f g h i j k l m n o p q r s t u v w x y z Ordine alfabetico O Ōgata Ōji Okuno Ōsaka Ōtera Ogawa Otokoyama Ono Ōasachō-bandō Ōasachō-kawasaki Ōasachō-ōtani Ōtsuchō-kizuno Ōbarachō