Ōkubo-naka
Sennan-gun, Ōsaka-fu
Ōkuchi-shinohara
Isa Shi, Kagoshima-ken
Okugano
Kanoashi Gun, Shimane-ken
Okuma Army Air Field
Kunigami-gun, Okinawa
Okuno
Itano-gun, Tokushima-ken
Okunoya
Higashiibaraki-gun, Ibaraki
Okushiri
Okushiri-gun, Hokkaido
Okushiri Airport
Okushiri-gun, Hokkaido
Ōma
Shimokita-gun, Aomori-ken
Ōmachi
Ōmachi-shi, Nagano-ken
Ōmachi
Kishima-gun, Saga-ken
Omaezaki
Omaezaki-shi, Shizuoka
Ōmagari
Daisen Shi, Akita
Ōmamachō-ōmama
Midori Shi, Gunma-ken
Ōme
Ōme-shi, Tokyo Prefecture
Omi
Higashichikuma Gun, Nagano-ken
Omigawa
Katori-shi, Chiba-ken
Ōmihachiman
Ōmi-hachiman Shi, Shiga
Omitama
Omitama Shi, Ibaraki
Ōmiya
Shioya-gun, Tochigi
Ōmiya
Hitachi-ōmiya Shi, Ibaraki
Ōmorinaka
Ōta-ku, Tokyo Prefecture
Ōmu
Monbetsu Gun, Hokkaido
Ōmura
Ōmura Shi, Nagasaki Prefecture
Ōmura Airport
Ōmura Shi, Nagasaki Prefecture
Ōmuta
Ōmuta Shi, Fukuoka Prefecture
Onagawa Chō
Oshika Gun, Miyagi-ken
Ōnishi
Yamabe-gun, Nara-ken
Onna
Kunigami-gun, Okinawa
Ōno
Kunohe-gun, Iwate
Ono
Ōno Shi, Fukui
Ono
Ono Shi, Hyōgo
Ōno-hara
Hatsukaichi-shi, Hiroshima-ken
Ono-niimachi
Tamura-gun, Fukushima-ken
Onoda
San'yō-onoda Shi, Yamaguchi
Ōnojō
Ōnojō Shi, Fukuoka Prefecture
Onomichi
Onomichi-shi, Hiroshima-ken
Onuma
Minamitsuru-gun, Yamanashi
Osaka
Osaka-shi, Ōsaka-fu
Ōsaki
Ōsaki Shi, Miyagi-ken
Ōsaki
Soo Gun, Kagoshima-ken
Oshamambe
Yamakoshi-gun, Hokkaido
Oshidomari
Rishiri Gun, Hokkaido
Oshima
Hakui Gun, Ishikawa-ken
Ōshima
Ōshima-gun, Yamaguchi
Ōshima
Ōshima Shichō, Tokyo Prefecture
Oshima Airport
Ōshima Shichō, Tokyo Prefecture
Oshino
Minamitsuru-gun, Yamanashi
Ōshio
Yama-gun, Fukushima-ken
Ōshū
Ōshū Shi, Iwate
