ABCDEFGHIKMNOSTUWY O Okijima-minaminochō Okinoura Ono-eki Ono-shiyakusho Onoenomatsu-eki Onohamachō Onomachi-eki Osa-eki Osaka Kūkō-eki Osaki Ōichi-eki Ōji-damu Ōkawase-damu Ōkubo-eki Ōmura-eki Ōshio-eki Ōsugi-damu Ōta Ōta Dai-1-damu Ōta Dai-2-damu Ōta Dai-4-damu Ōtani-damu Ōya-ichiba ABCDEFGHIKMNOSTUWY