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 Ōkawa Ōkubo Ōkubo Ōkubo Okuyasuno Omure Ōnakabai Ōno Onoue Orikono Oriono Oriyama Oro Ōtakeno-kami Ōtakeno-shimo Otego Ōtsuka Ōtsukahara Ōura Ōwa Jima Ōwaki Ōdaira Ōishino Ōkawa Ōkubo Ōmure Onasu Ōkawa Onikuchi Orio 1 2 3 4