Regions of Japan
- Ōzu
- Ōuchi
- Ōtō
- Ōshinden
- Ōshima
- Ōrabana
- Ōnishi
- Ōmachi
- Okegoya
- Sekizen-okamura
- Ōhama-kō
- Oguri
- Ōguki
- Namikatachō-obe
- Obama
- Nyūgawa
- Nonoe
- Nomura
- Niiya
- Namikata
- Nakayama
- Nakaura
- Nakaura
- Nakatama
- Nakamura
- Nagahama
- Myōguchi
- Muzuki
- Munagata
- Moriyama
- Mizugaura
- Miyoshi
- Miyaura
- Miyanoshita
- Miyakubo
- Mitsukue
- Mitsuhama
- Mishima-chūō
- Misaki
- Minato
- Minami-yoshida
- Minamikume
- Hisayoshi
- Matsuyama
- Matsumaru
- Masaki-chō
- Mannen
- Machimura
- Kurashiki
- Kuma
- Kuchō
- Kōnaru
- Komatsu
- Kokubo
- Kohama
- Kitamura
- Kinoura
- Kawasaki
- Kawanohama
- Kawanoechō
- Kawakami
- Kashiwazaki
- Kashiwa
- Kami-yuge
- Kami-tado
- Kamiōno
- Kaminada
- Kamibun
- Kamagi
- Jōhen
- Izumi
- Izume
- Iwamatsu
- Iwagi
- Iwabuchi
- Ipponmatsu
- Inokuchi
- Imabari-shi
- Imabari-shi
- Ikazaki
- Ikata
- Ichinokawa
- Hoshinooka
- Horinouchi
- Horiechō
- Hōjō
- Mishōhirajō
- Higashimura
- Higashi-komi
- Hatari
- Hataki
- Hashihama
- Harigi
- Haramachi
- Hama-zakurai
- Habu
- Gunchū-eki
- Gōda
- Funakoshi
- Fukuura
- Fujinono
- Enomoto
- Dōnaru
- Asanamihara
- Asadatsu
- Arashinkai
- Arashi
- Aoshima
- Ajiro
- Gongen Yama
- Naka-su
- Koka-se
- Yukinoura-gawa
- Saifu-se
- Maruyama-bana
- Yuri Dake
- Kokuzō San
- Maruzaki Hana
- Ō-sone
- Kokuzō San
- Kōgo-saki
- Ōsaki
- Ōmori-se
- Koshimano-hana
- Ishi Dake
- Ban Dake
- Ainoura Kō
- Eboshi Dake
- Kasamatsu-bana
- Tajima Dake
- Shōkan Dake
- Kome-se
- Atago San
- Mano-sone
- Hiyamizu Dake
- Daikan Yama
- Konpira Dake
- Ishi-dake
- Kita
- Minami
- Kyūtō
- Horonai
- Yukiai Zaki
- Yoriki Misaki
- Yamasetomari
- Yakushi
- Yakekuzure Misaki
- Yaemon Zaki
- Wakamatsu
- Usubetsu-gawa
- Tsurikake-yama
- Tsuratsura-misaki
- Tsukiya
- Tsubai Gawa
- Toshibetsu-gawa
- Todo Jima
- Todo Shima
- Todoriki
- Tengu-dake
- Tengu-dake
- Takanosu-misaki
- Sukki
- Sugō Misaki
- Soedomari-misaki
- Shiromizu-dake
- Shiraito-misaki
- Shiomi Zaki
- Shioga Jima
- Shichibo-saki
- Setana-kō
- Setana-chō
- Setana
- Sasanai Gawa
- Sankaku-yama
- Pommoshiri-misaki
- Ōyachi
- Ōta-yama
- Ōta
- O Shima
- Ōmagoshi
- Okushiri-kaikyō
- Okushiri-gun
- Okushiri Chō
- Okushiri
- Okushiri Tō
- Okinohappi
- Okamachi
- Oirase Gawa
- Ō Ike
- Ōbachinagare Yama
- Obana Misaki
- Nyūmai Zaki
- Nitchūbe
- Kumaishi-narugamichō
- Nanba Misaki
- Nagaiso
- Naga Hama
- Murotsu-shima
- Muenjima
- Muen Jima