ABDEFGHIJKMNORSTUWY O Obama Obama-eki Obama-shiyakusho Ogawa Oguroi Ohida Ohtani Ohtemachi Oiwakeguchi-eki Ono Oritate Ota Owara-shiyakusho Ōdoro-eki Ōi-chōyakuba Ōno-shiyakusho Ōshio-eki Ōtani Ōtoba-eki Ōzeki-eki ABDEFGHIJKMNORSTUWY