This page lists Japan-related articles with romanized titles beginning with the letter O. For names of people, please list by surname (i.e., "Tarō Yamada" should be listed under "Y", not "T"). Please also ignore particles (e.g. "a", "an", "the") when listing articles (i.e., "A City with No People" should be listed under "City").
Oa
Oasa, Hiroshima
Ob
Sakae Ōba
Ōbaku (school of Buddhism) Obama, Fukui Obanazawa, Yamagata Obara, Aichi Obata, Mie Obatake, Yamaguchi Obi (sash) Obihiro, Hokkaidō Obu, Aichi Keizo Obuchi
Oc
Occupied Japan
Ochanomizu Station
Ochazuke
Ochi District, Ehime
Ōchi District, Shimane
Ochi, Kōchi
Ochi, Shimane
Ochiai, Okayama
Od
Oda Chikazane
Oda clan
Oda District, Okayama
Eiichiro Oda
Oda Nagamasu
Oda Nobuhide
Oda Nobunaga
Oda Nobuyuki
Oda Sakunosuke
Oda, Ehime
Ōda, Shimane
Joe Odagiri
Odai, Mie
Odaiba
Odakyu Electric Railway
Odakyu Odawara Line
Ōdate, Akita
Odawara, Kanagawa
Oe
Oe District, Tokushima
Kenzaburō Ōe
Ōe no Hiromoto
Oe, Kyoto
Of
Ōfunato, Iwate
Og
Oga, Akita
Oga Yashiro
Ōgaki, Gifu
Ogaki, Hiroshima
Ogasa District, Shizuoka
Ogasa, Shizuoka
Ogasawara Islands
Ken Ogata
Ogata Kenzan
Ogata Kōrin
Ogata, Kōchi
Ogata, Ōita
Ogawa, Kumamoto
Marumi Ogawa
Ogi District, Saga
Ogi, Ōita
Ogi, Saga
Ogimi, Okinawa
Ogori, Fukuoka
Ogori, Yamaguchi
Oguchi, Aichi
Oguni, Kumamoto
Oguri Mushitaro
Oh
Oh My Goddess! Ohara District, Shimane Ohara, Okayama Ōharu, Aichi Masayoshi Ohira Naoto Ohshima Ohito, Shizuoka Ohka Hideo Ohkubo
Oi
Oigawa, Shizuoka
Ōita District, Ōita
Ōita Prefecture
Ōita, Ōita
Oj
Ōji, Nara
Ojigi
Ojiya, Niigata
Ok
Kiyoshi Oka
Okabe, Shizuoka
Okachimachi Station
Keisuke Okada
Okadama Airport
Okagaki, Fukuoka
Okakura Kakuzo
Okamoto Kanoko
Okamoto Kido
Okawa, Fukuoka
Ōkawa, Kōchi
Okawachi, Hyōgo
Okaya
Okayama Prefecture
Okayama, Okayama
Okazaki, Aichi
Okazaki Castle
Okazaki fragment
Ritsuko Okazaki
Okegawa, Saitama
Oki District, Shimane
Oki Province
Oki, Fukuoka
Okimi, Hiroshima
Okinawa diet
Okinawa Prefecture
Okinawan weapons
Okinawa, Okinawa
Okinawan language
Okita Sōji
Okonomiyaki
Oku District, Okayama
Oku, Okayama
Ōkubo Toshimichi
Ōkuchi, Kagoshima
Okuchichibu Mountains
Okudaira Sadamasa
Ōkuma Shigenobu
Okutsu, Okayama
Ol
The Old Capital
Olympus Corporation
Olympus C-770 Movie
Olympus C-8080 Wide Zoom
Om
Ōmachi, Nagano
Ōmachi, Saga
Omaezaki, Shizuoka
Ōmagari, Akita
Ōme, Tokyo
Omogo, Ehime
Ōmi Province
Ōmihachiman, Shiga
Ōmishima, Ehime
Ōmishima Island, Ehime
Ōmisoka
Omiya, Mie
Ōmiya-ku, Saitama
Omoikane (Shinto) Ōmura, Nagasaki Ōmura Masujirō Omuta, Fukuoka
On
On Kawara
Ondo (music) Ondo, Hiroshima One Piece One Year War Onejime, Kagoshima Onga District, Fukuoka Onga, Fukuoka Oni (folklore) Onigiri Onigokko Oniisama e Ōnin War Ōnishi, Ehime Onix Onmyōdō Onna, Okinawa Ono, Hyōgo Ono, Fukui Ono, Fukushima Ono, Gifu Ōno, Hiroshima Ōno, Hokkaidō Ōno, Iwate Ōno, Ōita Ōno District, Fukui Ōno District, Gifu Ōno District, Ōita Ono no Komachi Ōno River Shinji Ono Yoko Ono Onoda, Yamaguchi Hiroo Onoda Onoe Saishu Onohara, Kagawa Ōnojō, Fukuoka Onomi, Kōchi Onomichi, Hiroshima Onsen Onsen District, Ehime Onsen, Hyōgo