ABCDEFGHIJKMNORSTUWYZ O Ogawa-damu Ogura Ogura-eki Ogōri-eki Ogōri-shiyakusho Okagaki Machiyakuba Oki Okinohatamachi Okudōkai Eki Onga Chōyakuba Ongagawa Ongagawa Eki Ongagawa-eki Ongano Eki Orio Orio Eki Otake Ōhashi-eki Ōho-eki Ōhorikōen-eki Ōitai-eki Ōkawa-shiyakusho Ōki-eki Ōki-machiyakuba Ōkuma Ōmizo-eki Ōmuta Ōmuta-eki Ōmuta-shiyakusho Ōno Ōnojō Ōnojō-eki Ōnojō-shiyakusho Ōsakamachi Ōsano-damu Ōtō Machiyakuba Ōuramachi Ōyabu Eki Ōzeki-eki ABCDEFGHIJKMNORSTUWYZ