List of regions of Japan

Japan is divided into eight regions. They are not official administrative units, though they have been used by government officials for statistical and other purposes since 1905. They are widely used in, for example, maps, geography textbooks, and weather reports, and many businesses and institutions use their home regions in their names, for example Kinki Nippon Railway, Chūgoku Bank, and Tōhoku University.

Map of the regions of Japan. From northeast to southwest: Hokkaidō (red), Tōhoku (yellow), Kantō (green), Chūbu (cyan), Kansai (violet), Chūgoku (orange), Shikoku (purple), and Kyūshū & Okinawa (grey).

Each region contains one or more of the country's 47 prefectures. Of the four main islands of Japan, Hokkaidō, Shikoku, and Kyūshū make up one region each, the latter also containing the Satsunan Islands, while the largest island Honshū is divided into five regions. Okinawa Prefecture is usually included in Kyūshū, but is sometimes treated as its own ninth region.[1][2][3]

Japan has eight High Courts, but their jurisdictions do not correspond to the eight regions (see Judicial system of Japan for details).

Table

RegionPopulationArea in km2[4]Prefectures contained
Hokkaidō5.4 million[5]83,000Hokkaidō
Tōhoku8.9 million[6]67,000Akita, Aomori, Fukushima, Iwate, Miyagi, Yamagata
Kantō43.3 million[7]32,000Chiba, Gunma, Ibaraki, Kanagawa, Saitama, Tochigi, Tōkyō
Chūbu21.4 million[8]67,000Aichi, Fukui, Gifu, Ishikawa, Nagano,
Niigata, Shizuoka, Toyama, Yamanashi
Kansai (also known as Kinki)22.5 million[9]33,000Hyōgo, Kyōto, Mie, Nara, Ōsaka, Shiga, Wakayama
Chūgoku7.3 million[10]32,000Hiroshima, Okayama, Shimane, Tottori, Yamaguchi
Shikoku3.8 million[11]19,000Ehime, Kagawa, Kōchi, Tokushima
Kyūshū & Okinawa14.3 million[12]44,000Fukuoka, Kagoshima, Kumamoto,
Miyazaki, Nagasaki, Ōita, Okinawa, Saga

Regions and islands

This is a list of Japan's major islands, traditional regions, and subregions, going from northeast to southwest.[13][14] The eight traditional regions are marked in bold.

Other regional divisions

In many contexts in Japan (government, media markets, sports, regional business or trade union confederations), regions are used that deviate from the above-mentioned common geographical 8-region division that is sometimes referred to as "the" regions of Japan in the English Wikipedia and some other English-language publications. Examples of regional divisions of Japan as used by various institutions are:

National Police Agency regional supervisory offices[15]
RegionPrefectures
Hokkaidō (separate liaison office with the National Police Agency)
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
Tokyo (separate liaison office with the National Police Agency)
KantōIbaraki, Tochigi, Gunma, Saitama, Chiba, Kanagawa, Niigata, Yamanashi, Shizuoka
ChūbuToyama, Ishikawa, Fukui, Gifu, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
NHK broadcasting regions[16]
RegionPrefectures
HokkaidōHokkaidō
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
Kantō-Kōshin'etsuIbaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Niigata, Yamanashi
Tōkai-HokurikuToyama, Ishikawa, Fukui, Shizuoka, Gifu, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
MLIT regional development offices[17]
RegionPrefectures (Nagano is split)
Hokkaidō (originally had a separate, cabinet-level development agency, now a separate MLIT department)
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
KantōIbaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Yamanashi, Nagano (northern part)
HokurikuNiigata, Toyama, Ishikawa
ChūbuNagano (southern part), Gifu, Shizuoka, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama, Fukui
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima
Okinawa (originally had a separate, cabinet-level development agency, now a department in the Cabinet Office)
JMA weather forecast regions[18]
RegionPrefectures
HokkaidōHokkaidō
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
Kantō-KōshinIbaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Yamanashi, Nagano
HokurikuNiigata, Toyama, Ishikawa, Fukui
TōkaiGifu, Shizuoka, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima
ShikokuTokushima, Kagawa, Ehime, Kōchi
Northern KyūshūYamaguchi, Fukuoka, Saga, Nagasaki, Kumamoto, Ōita
Southern Kyūshū-AmamiMiyazaki, Kagoshima
OkinawaOkinawa
Regional proportional representation constituencies for the lower house of the Japanese parliament
Proportional constituencies ("blocks") for elections to the House of Representatives
ConstituencyPrefectures
HokkaidōHokkaidō
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
Northern KantōIbaraki, Tochigi, Gunma, Saitama
TokyoTokyo
Southern KantōChiba, Kanagawa, Yamanashi
Hokuriku-Shin'etsuNiigata, Nagano, Toyama, Ishikawa, Fukui
TōkaiGifu, Shizuoka, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
High Court jurisdictions
High courtPrefectures
SapporoHokkaidō
SendaiAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
TokyoTokyo, Ibaraki, Tochigi, Gunma, Saitama, Chiba, Kanagawa, Niigata, Yamanashi, Nagano, Shizuoka
NagoyaAichi, Mie, Gifu, Ishikawa, Fukui, Toyama
OsakaShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
HiroshimaTottori, Shimane, Okayama, Hiroshima, Yamaguchi
TakamatsuTokushima, Kagawa, Ehime, Kōchi
FukuokaFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
Regional qualifiers for the "spring Kōshien"
(Japanese High School Baseball Invitational Tournament)
RegionPrefectures
HokkaidōHokkaidō
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
KantōIbaraki, Tochigi, Gunma, Saitama, Chiba, Kanagawa, Yamanashi
TokyoTokyo
TōkaiGifu, Shizuoka, Aichi, Mie
Hoku-Shin'etsuNiigata, Nagano, Toyama, Ishikawa, Fukui
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
Football regions of Japan
Regional football/soccer leagues
RegionPrefectures
HokkaidōHokkaidō
TōhokuNorth: Aomori, Iwate, Akita
South: Miyagi, Yamagata, Fukushima
KantōIbaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Yamanashi
TōkaiGifu, Shizuoka, Aichi, Mie
Hoku-Shin'etsuNiigata, Toyama, Ishikawa, Fukui, Nagano
KansaiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
KyūshūFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa
Regions used in the Bank of Japan regional economical report ("Sakura report")[19]
RegionPrefectures
HokkaidōHokkaidō
TōhokuAomori, Iwate, Miyagi, Akita, Yamagata, Fukushima
HokurikuToyama, Ishikawa, Fukui
Kantō-Kōshin'etsuIbaraki, Tochigi, Gunma, Saitama, Chiba, Tokyo, Kanagawa, Niigata, Yamanashi, Nagano
TōkaiGifu, Shizuoka, Aichi, Mie
KinkiShiga, Kyoto, Osaka, Hyōgo, Nara, Wakayama
ChūgokuTottori, Shimane, Okayama, Hiroshima, Yamaguchi
ShikokuTokushima, Kagawa, Ehime, Kōchi
Kyūshū-OkinawaFukuoka, Saga, Nagasaki, Kumamoto, Ōita, Miyazaki, Kagoshima, Okinawa

See also

References

Media related to Regions of Japan at Wikimedia Commons

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