Japanese Prefectures and Regions Map: To, Dō, Fu, Ken and the Eight Regions

Japan has 47 prefectures, called todōfuken: one to (Tokyo), one dō (Hokkaidō), two fu (Osaka and Kyoto) and 43 ken, and people group them into eight regions, from Hokkaidō in the north to Kyūshū and Okinawa in the south.

What you need to know

Japanese Prefectures and Regions Map: To, Dō, Fu, Ken and the Eight Regions

Ask a Japanese person where they are from and the answer comes as a prefecture, a region, or both: Aomori, or just Tōhoku no hō. Knowing the map in Japanese lets you follow that answer and ask the next question. The organising idea is that Japan is sorted twice. Eight regions, chihō, are the everyday way to say roughly where; 47 prefectures, todōfuken, are the units of local government. The suffix on a prefecture's name is a label from history, not a measure of size: Tokyo is the only to, Hokkaidō the only dō, Osaka and Kyoto the two fu, and everything else a ken. This article starts with the regions map and the four suffixes, then covers how names are said in conversation, the kanji readings that trip people up, and talking about where you are from. Beyond the basics come blurry regional edges, confusable pairs and common mistakes.

Japan's 47 prefectures are one to, one dō, two fu and 43 ken

Regions say roughly where; prefectures are the units of government

Hokkaidō already contains its dō, so never add ken to it

Chūgoku is a region of western Honshū as well as China

The core idea: Japan is sorted twice

Japanese divides the country in two ways at once. The eight regions, chihō (地方), are for talking: they answer roughly where. The 47 prefectures, todōfuken (都道府県), are for governing: they have governors, assemblies and a line in every postal address. Each region contains whole prefectures, so once you know a prefecture's region, you can place it on the map.

The map below is a schematic, with the regions as blocks roughly where they sit, running from Hokkaidō in the north-east to Kyūshū and Okinawa in the south-west. Under each name is its count of prefectures.

Hachi-chihō kubun, the eight-region division. Hokkaidō 1 dō; Tōhoku 6 ken; Kantō 1 to and 6 ken; Chūbu 9; Kinki 2 fu and 5 ken; Chūgoku 5; Shikoku 4; Kyūshū with Okinawa 8. Together, 47.
JapaneseRomajiMeaning
東北に行ったことがありますか。Tōhoku ni itta koto ga arimasu ka.Have you ever been to Tōhoku?
長野は中部地方です。Nagano wa Chūbu chihō desu.Nagano is in the Chūbu region.
四国には県が四つあります。Shikoku ni wa ken ga yottsu arimasu.Shikoku has four prefectures.

The eight regions and what their names mean

Most region names describe position, and several are seen from the old capital, Kyoto. Kinki is literally near the capital. Kantō is east of the barrier, the checkpoints that once guarded the roads out of the capital region. Chūgoku, middle provinces, lay between the capital and Kyūshū. Shikoku and Kyūshū simply count the old provinces on each island: four and nine. You hear the names daily in weather forecasts.

JapaneseRomajiMeaning
明日の関東地方は晴れるでしょう。Ashita no Kantō chihō wa hareru deshō.Tomorrow the Kantō region will be sunny.
近畿地方では午後から雨が降るでしょう。Kinki chihō de wa gogo kara ame ga furu deshō.In the Kinki region, rain is expected from the afternoon.
九州北部では大雨のおそれがあります。Kyūshū hokubu de wa ōame no osore ga arimasu.There is a risk of heavy rain in northern Kyūshū.
RegionReadingLiterallyPrefectures
北海道Hokkaidōnorth sea circuitHokkaidō (1)
東北Tōhokueast-northAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima (6)
関東Kantōeast of the barrierIbaraki, Tochigi, Gunma, Saitama, Chiba, Tōkyō, Kanagawa (7)
中部Chūbucentral partNiigata, Toyama, Ishikawa, Fukui, Yamanashi, Nagano, Gifu, Shizuoka, Aichi (9)
近畿Kinkinear the capitalMie, Shiga, Kyōto, Ōsaka, Hyōgo, Nara, Wakayama (7)
中国Chūgokumiddle provincesTottori, Shimane, Okayama, Hiroshima, Yamaguchi (5)
四国Shikokufour provincesTokushima, Kagawa, Ehime, Kōchi (4)
九州・沖縄Kyūshū-Okinawanine provinces, plus OkinawaFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa (8)

To, dō, fu and ken: four labels from history

The word todōfuken is simply the four suffixes in a row, and each one records a piece of history rather than a size or a rank.

One row per suffix: to, Tōkyō-to (1); dō, Hokkaidō (1); fu, Ōsaka-fu and Kyōto-fu (2); ken, such as Aichi-ken (43). The crossed-out Hokkaidō-ken is wrong, because dō is already part of the name.
SuffixReadingLiterallyThe story
都tocapitalTokyo alone, since the prefecture and city merged in 1943
道dōroad, circuitHokkaidō, named in 1869 after ancient circuits such as the Tōkaidō
府fuseat of administrationOsaka and Kyoto; Tokyo was the third until 1943
県kenprefectureEvery other prefecture, 43 in all

In 1868 the new Meiji government made important places into fu and the rest of its land into ken; in 1869 all but Tokyo, Kyoto and Osaka became ken. Since 1947, fu and ken have had exactly the same legal status. Tokyo is the one real exception: its metropolitan government runs some services for the 23 special wards that city halls handle elsewhere.

Saying prefecture names in conversation

In speech the suffix usually drops: people say Aichi, Hokkaidō, Ōsaka. You add it on forms, in the news, and whenever a prefecture shares its name with its capital city and you need to say which. Many do share, like Shizuoka and Hiroshima; others do not, since Aichi's capital is Nagoya, Kanagawa's is Yokohama and Hyōgo's is Kōbe. The capital is the kenchō shozaichi (県庁所在地), literally the place where the prefectural office is. Remember too that Tōkyō-to is bigger than the city most visitors picture: it includes the Tama area to the west and islands far out in the Pacific.

Two new acquaintances compare where they live and sort out city from prefecture.

JapaneseRomajiMeaning
京都市ですか、京都府ですか。Kyōto-shi desu ka, Kyōto-fu desu ka.Kyoto city, or Kyoto prefecture?
京都府の北の方です。Kyōto-fu no kita no hō desu.The northern part of Kyoto prefecture.
愛知県の県庁所在地は名古屋です。Aichi-ken no kenchō shozaichi wa Nagoya desu.Aichi's prefectural capital is Nagoya.
横浜は神奈川県です。Yokohama wa Kanagawa-ken desu.Yokohama is in Kanagawa.
東京の多摩地域に住んでいます。Tōkyō no Tama chiiki ni sunde imasu.I live in the Tama area of Tokyo.
東京都には島もあります。Tōkyō-to ni wa shima mo arimasu.Tokyo prefecture includes islands too.

Reading the prefecture kanji

Most prefecture names are ordinary Japanese words: Aomori, literally blue-green forest, or Akita, autumn rice field. A handful trip up everyone, including Japanese schoolchildren, because they use rare kanji or old readings. These are the ones worth drilling; Unihongo's free learning games are a quick way to do it.

KanjiReadingLiterallyThe trap
茨城Ibarakithorn castleNot Ibaragi, a very common slip
栃木Tochigihorse-chestnut tree栃 is a kanji created in Japan
群馬Gunmaherd of horsesGun, not the native reading mure
埼玉Saitamacape jewel埼 is rare outside this name
岐阜Gifufork and hillBoth kanji are rare
滋賀Shiganourish and celebrateGa, not ka
愛媛Ehimelovely princessA goddess's name from the old chronicles
大分Ōitabig divisionNot Ōbun or Daibu
鹿児島Kagoshimadeer child islandKa is an old reading for deer

Where are you from? Talking about your home prefecture

At a welcome party, the question comes early and the answer comes in layers: prefecture first, then a region or a nearby big city if the listener looks unsure. Shusshin (出身), written with out and body, is where you come from. Jimoto (地元), literally home ground, is your home area, and jikka (実家) is your parents' house. How people speak back home is a separate topic with its own guide to dialects; here the point is placing the answer on the map.

JapaneseRomajiMeaning
出身はどこですか。Shusshin wa doko desu ka.Where are you from?
ご出身はどちらですか。Go-shusshin wa dochira desu ka.Where are you from? (more respectful)
栃木です。関東の北の方です。Tochigi desu. Kantō no kita no hō desu.Tochigi. It's in the north of Kantō.
何県ですか。Nani-ken desu ka.Which prefecture?
愛媛って、どのあたりですか。Ehime tte, dono atari desu ka.Ehime? Whereabouts is that?
四国の西の方です。Shikoku no nishi no hō desu.The western side of Shikoku.
地元は福岡ですが、今は東京に住んでいます。Jimoto wa Fukuoka desu ga, ima wa Tōkyō ni sunde imasu.My home town is Fukuoka, but I live in Tokyo now.
実家は長野にあります。Jikka wa Nagano ni arimasu.My parents' house is in Nagano.

Beyond the basics: where the regions blur

The eight-region scheme is the school version. In daily life the edges move, and a few other groupings are just as common. Colleagues chatting over lunch might say:

JapaneseRomajiMeaning
関西出身です。Kansai shusshin desu.I'm from Kansai.
三重は関西ですか、東海ですか。Mie wa Kansai desu ka, Tōkai desu ka.Is Mie part of Kansai or Tōkai?
首都圏の電車は本当に混みますね。Shutoken no densha wa hontō ni komimasu ne.Trains around Tokyo really get crowded, don't they?
  • Kansai, literally west of the barrier, is what people say instead of Kinki, and its edges are loose: the core is Osaka, Kyoto, Hyōgo, Nara, Shiga and Wakayama, while Mie is in or out depending on who is counting.
  • Chūbu is usually split three ways: Hokuriku on the Sea of Japan side, Tōkai on the Pacific side around Nagoya, and Kōshin'etsu inland, a name built from the old provinces of Kai, Shinano and Echigo.
  • Okinawa belongs to the Kyūshū region in school, but is often treated on its own, which is why you see Kyūshū-Okinawa.
  • Shutoken (首都圏), literally capital sphere, means Tokyo and its commuter belt, usually Kanagawa, Saitama and Chiba, and it is how news and estate agents talk about the Tokyo area.

Confusable pairs: Chūgoku and China, Kansai and Kinki

Some of the most useful words on the map sound like other words, or like each other. A friend announces a trip:

JapaneseRomajiMeaning
来月、中国地方の広島に行きます。Raigetsu, Chūgoku chihō no Hiroshima ni ikimasu.Next month I'm going to Hiroshima, in the Chūgoku region.
中国って、国の方ですか。Chūgoku tte, kuni no hō desu ka.By Chūgoku, do you mean the country?
WordReadingMeaningConfused with
中国地方Chūgoku chihōWestern Honshū: Hiroshima, Okayama and three moreChūgoku, China
中国ChūgokuChina, or the region when context makes it clearThe region
関西KansaiThe everyday name, with loose edgesKinki, the official name
近畿KinkiThe textbook region of seven prefecturesKansai
京都府Kyōto-fuThe whole prefecture, reaching the Sea of JapanKyōto-shi, the city
出身shusshinWhere you come fromJūsho, your current address
県庁所在地kenchō shozaichiThe prefectural capitalThe largest city, which is not always the same

When the region might be heard as China, people say Chūgoku chihō or name a city: Hiroshima no hō, the Hiroshima area.

Common mistakes with prefecture names

Saying Hokkaidō-ken. Every other prefecture seems to take a suffix, so learners add one. Dō is already in the name; say Hokkaidō, and on forms write 北海道.

Saying Tōkyō-ken. The same pattern at work. Tokyo is Tōkyō-to on paper and plain Tōkyō in speech.

Reading Ibaragi. The cause is rendaku, the voicing that turns kawa into gawa in Kanagawa, applied where it does not belong. The prefecture's own name is Ibaraki, and locals notice.

Treating the city and the prefecture as one. Kyōto-fu stretches far beyond the temples, all the way to the Sea of Japan. Say Kyōto-shi when you mean the city.

Hearing Chūgoku as China. It is the same word, so a travel plan to Chūgoku can confuse you for a moment. Listen for chihō or a city name, and use them yourself.

Key points

A practical way to improve

Hometown small talk is where this map gets used. In Unihongo's immersive 3D classroom, ask your AI Sensei to play a new colleague and trade questions: where are you from, which region is that in, what is the prefecture known for. The First Round at an Izakaya mission is a natural setting, since go-shusshin wa dochira desu ka is classic first-drink conversation. Then drill the map itself: have the Sensei name a prefecture while you answer with its region, or give you a region and ask for three prefectures in it. For the kanji side, Unihongo's free learning games help 茨城 and 愛媛 become words you read at a glance.

  1. 1

    Choose one clear goal

    Focus each session on a situation or skill you can actually use.

  2. 2

    Practice actively

    Say complete answers aloud instead of only reading or recognizing Japanese.

  3. 3

    Review and repeat

    Keep useful corrections and revisit the same skill until it feels natural.

FAQ

Frequently asked questions

How many prefectures does Japan have?

Forty-seven: one to (Tokyo), one dō (Hokkaidō), two fu (Osaka and Kyoto) and forty-three ken. Together they are called todōfuken, a word made of the four suffixes. The main islands reached today's shape in 1888, when Kagawa split from Ehime, and the count has been forty-seven since Okinawa returned to Japanese administration in 1972.

Why is Tokyo a to and not a ken?

Tokyo was Tōkyō-fu, like Osaka and Kyoto, until 1943, when the prefecture and the city of Tokyo were merged into one Tōkyō-to. To, literally capital, marks the seat of government. Today the practical difference is that the metropolitan government runs some services for its 23 special wards that city halls provide elsewhere.

What is the difference between fu and ken?

Legally, nothing: since the Local Autonomy Law of 1947, fu and ken have had the same status. The difference is history. In 1868 the new Meiji government made important places, including the great cities, into fu, and in 1869 every fu except Tokyo, Kyoto and Osaka was renamed ken. Osaka and Kyoto simply kept their old title.

What are the eight regions of Japan?

From north to south: Hokkaidō, Tōhoku, Kantō, Chūbu, Kinki (also called Kansai), Chūgoku, Shikoku, and Kyūshū, which includes Okinawa and is often written Kyūshū-Okinawa. This eight-way division is the one taught in schools. Weather forecasts and companies often split them further, for example Chūbu into Hokuriku, Kōshin'etsu and Tōkai.

How do you ask where someone is from in Japanese?

Shusshin wa doko desu ka is the everyday polite question; go-shusshin wa dochira desu ka is more respectful, right for a senior colleague or a client. Answer with the prefecture and add a region or a big city if the listener may not know it: Tochigi desu, Kantō no kita no hō desu. Shusshin is where you come from, not where you live now.

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