Cities and Towns in Japan that Start with O

Below is the list of cities and towns in 🇯🇵 Japan whose name begins with the letter O. You will also find some general information about each of them.

NameJapanese NamePrefecturePopulation
Obama小浜Fukui28,000
Obihiro帯広Hokkaido164,000
Odawara小田原Kanagawa189,000
Oita大分Oita478,000
Okayama岡山Okayama719,000
Omuta大牟田Fukuoka107,000
Ono大野Hyogo47,000
Otaru小樽Hokkaido114,000
Oyama小山Tochigi165,000
Onojo大野城Fukuoka103,000
Ome青梅Tokyo131,000
Osaka大阪Osaka2,750,000
Oizumi大泉Gunma40,000
Osaki大崎Miyagi128,000
Oshu奥州Iwate110,000
Oga男鹿Akita24,000
Okinawa沖縄Okinawa141,000
Ogaki大垣Gifu160,000
Onomichi尾道Hiroshima132,000
Osaki大崎Miyagi128,000
Omihachiman近江八幡Shiga80,000
Oyodo大淀Nara18,000

Obama (小浜)

Pronunciation: “oh-bah-mah”
Obama is a small coastal city in Fukui Prefecture, known for its historical significance as a hub for trade with China and Korea. It also has connections to the Obama clan of the Edo period and became globally known during Barack Obama’s presidency due to the shared name.

Obihiro (帯広)

Pronunciation: “oh-bee-hee-roh”
Obihiro is located in Hokkaido and is known for its agricultural productivity, particularly dairy farming. It is also famous for the Ban’ei horse races, a unique form of horse racing held only in this city.

Odawara (小田原)

Pronunciation: “oh-dah-wah-rah”
Odawara is located in Kanagawa Prefecture and is known for Odawara Castle, an important fortress during the Sengoku period. The city is also famous for its traditional kamaboko (fish cake) and its proximity to the Hakone hot spring region.

Oita (大分)

Pronunciation: “oh-ee-tah”
Oita is the capital of Oita Prefecture and is best known for its abundant hot springs, particularly in the nearby town of Beppu. The city is also known for its rich history and scenic beauty along the coastline of the Seto Inland Sea.

Okayama (岡山)

Pronunciation: “oh-kah-yah-mah”
Okayama is a major city in Okayama Prefecture. It is famous for Okayama Castle and the beautiful Korakuen Garden, one of Japan’s three great gardens. The city is also associated with the Japanese folk tale of Momotaro, the Peach Boy.

Omuta (大牟田)

Pronunciation: “oh-moo-tah”
Omuta is located in Fukuoka Prefecture and has a rich history as a coal-mining town. It is home to Miike Coal Mine, one of Japan’s largest, and is now a UNESCO World Heritage Site as part of the Industrial Revolution landmarks in Japan.

Ono (大野)

Pronunciation: “oh-noh”
Ono is a small town in Hyogo Prefecture, known for its traditional industries such as tatami mat production and for its scenic rural landscapes. It is a peaceful community surrounded by nature.

Otaru (小樽)

Pronunciation: “oh-tah-roo”
Otaru is a charming port city in Hokkaido, famous for its beautifully preserved canal district and historical buildings. It is also known for its fresh seafood, particularly sushi, and glassware crafts.

Oyama (小山)

Pronunciation: “oh-yah-mah”
Oyama is located in Tochigi Prefecture and is an important transport hub. The city has a strong agricultural sector, particularly in rice production, and is known for Oyama’s Autumn Festival, which features lively processions and performances.

Onojo (大野城)

Pronunciation: “oh-noh-joh”
Onojo is a city in Fukuoka Prefecture, known for its historical significance as the location of the ancient Onojo Castle ruins. The city is suburban but rich in history and archaeological sites related to Japan’s ancient fortifications.

Osaka (大阪)

Pronunciation: “oh-sah-kah”
Osaka, the third-largest city in Japan, is a vibrant metropolis in Osaka Prefecture. Known as Japan’s “kitchen,” it is famous for its food culture, particularly dishes like takoyaki and okonomiyaki. Osaka is also known for Osaka Castle, Universal Studios Japan, and its bustling shopping districts.

Okinawa (沖縄)

Pronunciation: “oh-kee-nah-wah”
Okinawa is located on the main island of the Okinawa Prefecture. It is known for its subtropical climate, beautiful beaches, and rich Ryukyu cultural heritage. Okinawa also holds historical importance from World War II and is a popular destination for both local and international tourists.

Ogaki (大垣)

Pronunciation: “oh-gah-kee”
Ogaki is located in Gifu Prefecture and is known for its scenic waterways and Ogaki Castle. The city played a significant role in Japan’s Edo period as a post town on the Nakasendo route and is also known for its association with the famous Japanese poet Matsuo Basho.

Onomichi (尾道)

Pronunciation: “oh-noh-mee-chee”
Onomichi is a scenic city in Hiroshima Prefecture, famous for its hillside views of the Seto Inland Sea. The city is popular with cyclists because of the Shimanami Kaido, a scenic cycling route connecting the islands of the Seto Inland Sea, and is also known for its old temples and quaint streets.

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