ABCDEFGHIJKMNORSTUWYZ O Ochiai Odaka Oga Oga-eki Oga-shiyakusho Ogata Ogata-eki Oide Oiwake Oiwake Eki Oiwakenishi Okamura Okashinai-eki Okita Okkana Bashi Okuani-eki Okutōrisawa Omono Shinbashi Omono Ōhashi Omonogawamachi-tsukuriyama Omonogawamachi-usui Onaginai Onarichō Onikōbe Onnagawa Onoba Onobashinmachi Orito Oriwatari-eki Oroshimachi Osanai Osanaizawa Osarizawa Osarizawa Kōzan Ato Otarube Oyamada Oyasu Ōbadai Ōbarino-eki Ōbiraki Ōda Ōdate Bashi Ōdate Country Club Ōdate Eki Ōdate Jukai Dome Ōdate Shinbashi Ōdate Shiyakusho Ōdate Yakyū Jō Ōdate Yūbinkyoku Ōdo Ōgake Ōgata-murayakuba Ōgida Ōgida Bashi Ōgida Ōhashi Ōginotai Ōgita Eki Ōgoto Ōhira Ōhiradai Ōinatsubo Ōkawabata Ōkawatai Ōkoya Ōkubo Ōkubo-eki Ōkuzo Ōmagari Ōmagari-eki Ōmatsukawa-damu Ōmatsuzawa Ōmori Ōmorimachi-hakamagata Ōmorimachi-itaida Ōmorimachi-sakabe Ōmorishita Ōnishigasawa Ōno Ōnodai-eki Ōomote Ōrakumae Ōsawa Ōsawagōshuku Ōshigenai Ōshimizu Ōshimizu Kaitaku Ōshimizu-kitano Ōshinai Ōshitachō Ōshōde Ōsumi Ōta Ōtachō-yokosawa Ōtai Ōtake Ōtaki Ōtaki Onsen Eki Ōtaomote Ōtazawa Ōtsukimae Ōtsutsumi Ōwaragi Ōwataru Ōyachi Ōyanagi Ōyashiki ABCDEFGHIJKMNORSTUWYZ