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Local Government International Exchange

Sister City Information

Finding a sister city

CLAIR supports local governments that are trying to form sister city relationships. Please contact us for more information.

Japanese local governments looking for sister city relationships overseas

Here you can find out what local governments in Japan are looking for a sister city relationship. Click on the town name or scroll down to see an overview of their region.

Local governmentPrefectureDesired Country or Region
Okegawa City Saitama
Manno Town Kagawa Asia, Oceania
Yamanouchi Town Nagano Australia
Nagi Town Okayama Australia, United States, United Kingdom, Canada, New Zealand, etc.
Komaki City Aichi Oceania, North America, Europe
Kouhoku Town Saga England, United States, France, Italy,Netherlands
Katsuura City Chiba Australia

Okegawa City (Saitama Prefecture)

Population 75,000 Area 25.26km2
Outline of Local Authority

Located in the central area of Saitama Prefecture and also the center of Japan, Okegawa City was formed in November 1970 as the 31st city in Saitama Prefecture. Over time, the city has developed as a suburb for Tokyo.
Dring the Edo period, the area flourished as a "shukuba (rest area)" along Nakasendo due to its proximity to the capital, and acted as a distribution center for local produce. Today, there are still remnants of the prosperity from the Edo period.
Since the Meiji period, Okegawa has been known as a distribution center for wheat, sweet potatoes, and safflowers. Safflower, in particular, is used as a symbol for the city today.


Desired Country/Region of Exchange

Desired Characteristics of Exchange Partner

Commonalities in natural environmnet, history, industries, culture, etc. (e.g. producer of safflowers, a town with a history of shukba (rest area)

PR Materials
Date Modified May 2016

Manno Town (Kagawa Prefecture)

Population 19,373 (As of March 1, 2016) Area 194.3km2
Outline of Local Authority

Nestled between the mountains and peppered with rice patties and udon shops, Manno Town is steeped in Japanese culture. Among a variety of historical sites is Manno Pond, the largest irrigation reservoir in Japan, constructed in the year 701AD. The Sanukimountain range stretches across southern Manno, providing a beautifully jagged backdrop that can be seen from anywhere in town. This mountain range, particularly Mt. Ryuou and Mt. Daisen, are prime hiking locations that offer a variety of trails for all skill levels. Manno's primary industry is farming; bamboo shoots, karin quinces, figs, and sunflowers can be purchased fresh at local markets. Manno has a variety of unique attractions, such as Sanuki Manno National Government Park, an astronomical observatory outfitted with both reflective and solar-observation telescopes, and the 800 year old Shioiri hot spring. Sanuki Manno National Government Park offers a variety of event throughout the year, ranging from the nationally renowned Monster Bash Music Festival and the AJ Kagawa Motor Festival in the summer, to the Manno Park Illumination in the January. Although it is a small town, Manno Town offers many opportunities to experience the unique culture and nature of the region.

[Manno Pond]

[Sunflower Field]

[Local Specialty: Shippoku Udon]


Desired Country/Region of Exchange

No specific requests; however, we would prefer a nearby country,in order to increase the frequency of exchange (Asia or Oceania).

Desired Characteristics of Exchange Partner

Manno has six elementary schools and one middle school, and we hope to engage in school or sports exchange. Alternatively, we would be interested in something that will mutually benefit both of us, such as tourism-exchange centered around our various ponds or artisan-exchange related to our sunflower and fig production.

PR Materials
Date Modified April 2016

Yamanouchi Town (Nagano Prefecture)

Population 14,000 Area 26,000ha
of which 24,000ha is covered by forests
Outline of Local Government Located in the northeast part of Nagano Prefecture, Yamanouchi Town is a small town known for a number of attractions which include the historical Yudanaka Shibu onsen (hot spring) village and the famous Jigokudani onsen, where snow monkeys can be seen enjoying a hot bath. The Shiga Highlands, where the 1998 Winter Olympics was held, is a national park as well as a designated UNESCO Biosphere Reserve. Yamanouchi Town has also acquired a reputation for the high quality of its locally produced fruits such as apples and grapes.
Desired Country/Region of Exchange Australia
While Yamanouchi Town attracts visitors worldwide, it has an overwhelming number of tourists from Australia visiting the Snow Monkey Park.
Desired Characteristics of Exchange Partner Yamanouchi Town is looking to engage in international exchange activities with a municipality of similar size, based on the themes of "Koalas and Snow Monkeys" and/or "Skiing".
Date Modified June 2013

Nagi Town (Okayama Prefecture)

Population 6,100 Area 69.52km2
Outline of Local Government Spread out at the foot of the soaring Mt. Nagi from which it gets its name, Nagi Town is a charming locale that is best known for being the inspiration behind popular manga Naruto.
The town has managed to strike an enviable balance between preserving the surrounding environment and developing industry. Key areas of its local economy include agriculture, stock raising and forestry, along with industrial parks and cultural facilities.
Furthermore, Nagi Town is bordered by both a national park and a Self-Defense Force base, which has prompted a focus on nature conservation. The town also boasts several major cultural institutions.
The Nagi Museum of Contemporary Art is a popular nexus for Okayama's established artists, with the building itself giving the town instant visual recognition. Yokozen Kabuki is a type of kabuki play that has been handed down since the Edo period, and continues to maintain Japan-wide popularity for its unique tradition of maintaining roles for children.
movie of town introduction  ↓ ↓
Desired Country/Region of Exchange English-speaking countries (Australia, United States, United Kingdom, Canada, New Zealand, etc.)
Desired Characteristics of Exchange Partner Population size: about 10,000 people
Industry: agriculture or stock raising, tourism
Education: primary school and junior high school
Date Modified April 2017

Komaki City (Aichi Prefecture)

Population 149,540 Area 62.81 km2
Outline of Local Government
Komaki City was established in 1955. Since then, it has been developed into a leading industrial inland city by taking advantage of its outstanding geographic features as a traffic junction for access to Chubu Area via Chubu Centrair International Airport (Nagoya) and the Tomei, Meishin, and Chuo Expressways.
Komaki City is home to companies with the most advanced technologies we are proud of, such as MRJ and companies related to the H-II A Rocket. Komaki City is blessed with wonderful culture and nature including Mt. Komaki and many other historical assets.
Desired Country/Region of Exchange Oceania, North America, Europe
Desired Characteristics of Exchange Partner Possibility for student exchange
Other PR Information

・ Mt. Komaki
The grounds of Mt. Komaki is home to Komakiyama Castle built by Nobunaga Oda and was later renovated by Ieyasu Tokugawa, who made it his base for the Battle of Komaki and Nagakute, in which Ieyasu fought with Hideyoshi Hashiba. For this reason, Mt. Komaki is known as 'the place remembered for three heroes.' Near the mountain peak, excavation continues to uncover mysteries still unknown. In 1563, Oda built his fortress, Komakiyama Castle (currently used as a history museum).

・Nagoya Cochin
The Kaifu brothers (former classmen of the Owari Domain) developed Nagoya Cochin at Ikenouchi District in Komaki.

A unique temple for breasts. The thousand-armed Goddess in the temple is said to bring abundant breast milk.
・Tagata Shrine
The harvest festival is held every year on March 15th to pray for a plentiful harvest, the development of all things, and the prosperity of descendants.
  【Honen Matsuri Festival】
・Mitsubishi Regional (MRJ)
The MRJ, developed by Mitsubishi, is the first private passenger jet aircraft in Japan and seats 70~90 people. The world's most advanced aerodynamic design and noise analysis technologies are applied and the state-of-the-art engine is adopted for a significant reduction in fuel, noise and exhaust emissions. The first MRJ was launched in November 2015 from Nagoya Airport.

・H-II A Rocket
The major large-sized H-II A Rocket is assembled with over 1 million parts and launches are ensured. The rocket is introduced to overseas clients with its greatest merit of high reliability. The Nagoya Guidance & Propulsion system works of Mitsubishi Heavy industries, which is located in the city, manufactures liquid rocket engines, the main component of the rocket.
・Menard Art Museum
The museum managed by Nippon Menard Cosmetic Co., Ltd. displays 1,400 pieces of art. Most were collected by the founder and his wife whose hometown is Komaki.

・Certified NPO Corporation Chubu Philharmonic Orchestra
Since being established in 2000, Komaki City Symphony Orchestra has expanded its activity to promote music culture throughout the Chubu area. Today, the orchestra holds regular performances in Nagoya, Inuyama, and Matsuzaka, and is loved by the local people.

・Komakiyama Takigi Noh
Audiences are invited into the profound world restored in the remains of Nobunaga's home m
ystically lighted by bonfire.

― ― ― Komaki Specialities ― ― ―
Komaki figs are high in quality and delicious--a local treat with a strong reputation. Most of the figs grown in the city are a variety called Masui dauphine, which are popular for their juicy and moist flesh.
・Shinooka Peach
The red earth on sunny slopes produces large and sweet peaches, known nationwide for their delicious flavor.
・Ebi-imo (Shrimp-shaped taro potatoes)
The taro gets its name from the unique curves shape and black vertical stripes that gives it the appearance of shrimp. Production is limited to certain locations because this variety only grows in rich and permeable soil called muck.
Grape production began with the cultivation of the eastern area hillocks. Harvesting is from August to the end of September, during which many vineyards are open to the public for direct sales.

Date Modified April 2017

Kouhoku Town (Saga Prefecture)

Population 9,646 Area 24.49 km2
Outline of Local Government Kouhoku Town is located at the center of Saga Prefecture and measures approximately 5.6 km wide and 7.2 km long with a relatively warm average temperature of 15.8 degrees Celsius. Along the northern Nagasaki Kaido border lies the mountainous piedmont with its gentle southern slope. The southern area where the Shiraishi-heiya Plains are located are mostly flatlands and used predominantly for farming/agricultural purposes. Agricultural farming is a thriving industry in Kouhoku and the local rice/barley/soy, vegetables, fruits, cattle and poultry are especially prosperous.
In terms of transportation and access, Kouhoku is home to Hizen-Yamaguchi Sation (JR Nagasaki Line/Sasebo Line) and National Highway 34・National Highway 207, serving as a conjunction for the Northeastern and Southwestern regions of Saga Prefecture.
Post-WWII, Kouhoku was known as the town of coalmines due to its thriving coal industry, but developments in energy production led to a decline, resulting in population decrease. Fortunately, measures in regional vitalization such as efforts in road construction, attraction and promotion of enterprises, building foundations for farming and agricultural production, etc., put a stop to population decrease. In recent years, Kouhoku is focusing on childcare support and making efforts to create a town that younger generations would want to live.
Desired Country/Region of Exchange English speaking countries or European countries which are easily accessible from Japan are preferable.
1) England
2) United States of America
3) France or Italy
4) Netherlands
Desired Characteristics of Exchange Partner Have a similar population/size of local government to Kouhoku Town and be able to do one (or both) of the following:
1. Student/School exchange (Kouhoku Town has 1 elementary school and 1 junior high school)
2. Have similar characteristics to Kouhoku Town (natural environment, historical relations, common industries or culture)
Other PR Information Town mascots "Bikkie" and "Pinkie"
Date Modified July 2017

Katsuura City (Chiba Prefecture)

Population 18,275 Area 93.96 km2
Outline of Local Government Katsuura City is located in the central area of Chiba Prefecture and is 90 minutes by train or 60 minutes by car from central Tokyo. As Katsuura faces the Pacific Ocean the summer temperature is cool (approximately under 30℃) and winter temperatures are warm. Many tourists visit our town seeking beautiful scenery and fresh seafood throughout the seasons. Katsuura's local food "Tantan-men" noodles, which is a very spicy dish, received first place at the "B-1 Grand Prix" (local food festival) gathering many votes for the taste and love for the city.

Martial arts is also popular because "Nippon Budokan Center," the first martial arts seminar house, was built in Katsuura in 1971. The "International Budo University" (est. 1984) also located in Katsuura has fostered many elite Budo athletes and today, many foreign athletes come to study and train at the university. Some overseas Judo teams also stayed and used the university as training grounds for the 2008 Beijing Olympic Games.

In marine sports, surfing and standup paddleboarding is popular and a surfing world tournament was held on Hebara Beach in 2004 and 2005. In 2020, Surfing's first Olympic games will be held on Tsurigasaki Beach, only 24 km away from Katsuura City. Beautiful nature, warm climate, fresh seafood and exciting sports are highlights in our town.
Website(s) City homepage:
Desired Country/Region of Exchange Australia (eastern coast)
-Cities nearby Sydney and Brisbane are preferable
Desired Characteristics of Exchange Partner -Similarity of natural environment, industry and culture
-Prosperous for sightseeing (sea and sport)
Other PR Information

"Moriya Seashore"
Of the 4 resorts in Katsuura, Moriya is the largest beach resort and has lifesavers patrolling all summer.

"Hebara Beach"
WCT surfing tournament was held here. There is a large parking lot, free toilets and shower service awaiting surfers.

"Ubara Utopia"
Developed in early 20th century as coastal resort, it became Yukio Mishima's novel stage in the past for a beautiful cape.

"Katsuura Tantan-men" noodle (spicy)
A hot and tasty local food. It contains chili oil, baked onion, and meat with soy sauce based soup. There are 40 restaurants competing, each with their original flavors.

"Katsuura Girls Festival"
Wishing for the fine growth of girls, the traditional event has been held from ancient times in Japan. Over tens of thousands of Hina dolls are gathered and used to decorate the shops, temples, and 60 steps of Tomisaki Shrine from the end of February to the beginning of March. 200,000 tourists come to see them.

Date Modified September 2017
For Enquiries
International Exchange Division
Tel : +81-3-5213-1723
Fax : +81-3-5213-1742
Email :
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