List of members of the House of Representatives of Japan, 2012–2014 explained

45th House of Representatives(2009)
46th House of Representatives(2012)
47th House of Representatives(2014)
This is a list of Representatives elected to the House of Representatives at the 2012 general election, held on 16 December 2012, for the Forty-Sixth election period of the House of Representatives beginning with the 182nd session of the National Diet of Japan.

Composition

Changes since the opening session

List of representatives elected in the general election

Note: Affiliation among representatives elected may change at any given time.

Table of contents:HokkaidōTōhokuNorthern KantōSouthern KantōTōkyōHokuriku-Shin'etsuTōkaiKinkiChūgokuShikokuKyūshū
Constituency Elected member Elected party Notes

Hokkaidō

(12 single-member & 8 proportional representation seats)

Hokkaidō–1st
Hokkaidō–2nd
Hokkaidō–3rd
Hokkaidō–4th
Hokkaidō–5thSeat held
Hokkaidō–6th
Hokkaidō–7thSeat held
Hokkaidō–8th
Hokkaidō–9thIncumbent Rep. Yukio Hatoyama stood down
Hokkaidō–10th
Hokkaidō–11th
Hokkaidō–12th
Hokkaidō block
Hokkaidō block
Hokkaidō block
Hokkaidō block
Hokkaidō block
Hokkaidō block
Hokkaidō block
Hokkaidō block

Tōhoku

(25 single-member & 14 proportional representation seats)

Aomori–1st
Aomori–2ndSeat held
Aomori–3rdSeat held
Aomori–4thSeat held
Iwate–1stSeat held
Iwate–2nd
Iwate–3rd
Iwate–4thSeat held
Miyagi–1st
Miyagi–2nd
Miyagi–3rd
Miyagi–4th
Miyagi–5thSeat held
Miyagi–6thSeat held
Akita–1st
Akita–2nd
Akita–3rd
Yamagata–1st
Yamagata–2nd
Yamagata–3rd
Fukushima–1st
Fukushima–2nd
Fukushima–3rdSeat held
Fukushima–4thIncumbent Rep. Kōzō Watanabe stood down
Fukushima–5th
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block
Tōhoku block

Northern Kantō

(32 single-member & 20 proportional representation seats)

Ibaraki–1st
Ibaraki–2nd
Ibaraki–3rd
Ibaraki–4thSeat held
Ibaraki–5thSeat held
Ibaraki–6th
Ibaraki–7thSeat held
Tochigi–1st
Tochigi–2nd
Tochigi–3rdSeat held
Tochigi–4th
Tochigi–5thSeat held
Gunma–1st
Gunma–2nd
Gunma–3rd
Gunma–4thIncumbent Rep. Yasuo Fukuda stood down
Gunma–5thSeat held
Saitama–1st
Saitama–2nd
Saitama–3rd
Saitama–4th
Saitama–5thSeat held
Saitama–6th
Saitama–7th
Saitama–8th
Saitama–9th
Saitama–10th
Saitama–11thSeat held
Saitama–12th
Saitama–13th
Saitama–14th
Saitama–15th
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block
Northern Kantō block

Southern Kantō

(34 single-member & 22 proportional representation seats)

Chiba–1stSeat held
Chiba–2nd
Chiba–3rd
Chiba–4thSeat held
Chiba–5th
Chiba–6th
Chiba–7th
Chiba–8th
Chiba–9th
Chiba–10th
Chiba–11thSeat held
Chiba–12thSeat held
Chiba–13th
Kanagawa–1st
Kanagawa–2ndSeat held
Kanagawa–3rd
Kanagawa–4thIncumbent Rep. Kazuyoshi Nagashima stood down
Kanagawa–5th
Kanagawa–6th
Kanagawa–7th
Kanagawa–8thSeat held
Kanagawa–9thSeat held
Kanagawa–10th
Kanagawa–11thSeat held
Kanagawa–12th
Kanagawa–13th
Kanagawa–14th
Kanagawa–15thSeat held
Kanagawa–16th
Kanagawa–17th
Kanagawa–18th
Yamanashi–1st
Yamanashi–2nd
Yamanashi–3rdSeat held
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block
Southern Kantō block

Tōkyō

(27 single-member & 17 proportional representation seats)

Tōkyō–1st
Tōkyō–2nd
Tōkyō–3rd
Tōkyō–4th
Tōkyō–5th
Tōkyō–6th
Tōkyō–7thSeat held
Tōkyō–8thSeat held
Tōkyō–9th
Tōkyō–10th
Tōkyō–11thSeat held
Tōkyō–12th
Tōkyō–13thIncumbent Rep. Tairō Hirayama stood down
Tōkyō–14th
Tōkyō–15th
Tōkyō–16th
Tōkyō–17thSeat held
Tōkyō–18th
Tōkyō–19th
Tōkyō–20th
Tōkyō–21stSeat held
Tōkyō–22nd
Tōkyō–23rd
Tōkyō–24th
Tōkyō–25thSeat held
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block
Tōkyō block

Hokuriku-Shin'etsu

(20 single-member & 11 proportional representation seats)

Niigata–1st
Niigata–2nd
Niigata–3rd
Niigata–4th
Niigata–5th
Niigata–6th
Toyama–1st
Toyama–2ndSeat held
Toyama–3rdSeat held
Ishikawa–1st
Ishikawa–2ndIncumbent Rep. Yoshirō Mori stood down
Ishikawa–3rd
Fukui–1stSeat held
Fukui–2ndSeat held
Fukui–3rdSeat held
Nagano–1stSeat held
Nagano–2nd
Nagano–3rdIncumbent Rep. Tsutomu Hata stood down
Nagano–4th
Nagano–5th
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block
Hokuriku-Shin'etsu block

Tōkai

(33 single-member & 21 proportional representation seats)

Gifu–1st
Gifu–2ndSeat held
Gifu–3rd
Gifu–4thSeat held
Gifu–5th
Shizuoka–1st
Shizuoka–2nd
Shizuoka–3rd
Shizuoka–4th
Shizuoka–5thSeat held
Shizuoka–6thSeat held
Shizuoka–7thSeat held
Shizuoka–8th
Aichi–1st
Aichi–2ndSeat held
Aichi–3rd
Aichi–4th
Aichi–5th
Aichi–6thSeat held
Aichi–7th
Aichi–8th
Aichi–9th
Aichi–10th
Aichi–11thSeat held
Aichi–12th
Aichi–13th
Aichi–14th
Aichi–15th
Mie–1stIncumbent Rep. Hiroshi Nakai stood down
Mie–2ndSeat held
Mie–3rdSeat held
Mie–4th
Mie–5thSeat held
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block
Tōkai block

Kinki

(48 single-member & 29 proportional representation seats)

Shiga–1st
Shiga–2nd
Shiga–3rd
Shiga–4th
Kyōto–1st
Kyōto–2ndSeat held
Kyōto–3rd
Kyōto–4th
Kyōto–5thSeat held
Kyōto–6thSeat held
Ōsaka–1st
Ōsaka–2nd
Ōsaka–3rdIncumbent Rep. Masazumi Nakajima stood down
Ōsaka–4th
Ōsaka–5thIncumbent Rep. Tetsuo Inami stood down
Ōsaka–6th
Ōsaka–7th
Ōsaka–8thIncumbent Rep. Kansei Nakano stood down
Ōsaka–9th
Ōsaka–10th
Ōsaka–11th
Ōsaka–12th
Ōsaka–13thIncumbent Rep. Akira Nishino stood down
Ōsaka–14th
Ōsaka–15th
Ōsaka–16th
Ōsaka–17th
Ōsaka–18th
Ōsaka–19th
Hyōgo–1st
Hyōgo–2nd
Hyōgo–3rdIncumbent Rep. Ryūichi Doi stood down
Hyōgo–4th
Hyōgo–5th
Hyōgo–6th
Hyōgo–7th
Hyōgo–8th
Hyōgo–9thSeat held
Hyōgo–10th
Hyōgo–11thSeat held
Hyōgo–12thSeat held
Nara–1stSeat held
Nara–2ndIncumbent Rep. Makoto Taki stood down
Nara–3rd
Nara–4thIncumbent Rep. Ryōtarō Tanose stood down
Wakayama–1stSeat held
Wakayama–2nd
Wakayama–3rdSeat held
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block
Kinki block

Chūgoku

(20 single-member & 11 proportional representation seats)

Tottori–1stSeat held
Tottori–2ndSeat held
Shimane–1stSeat held
Shimane–2ndSeat held
Okayama–1stSeat held
Okayama–2nd
Okayama–3rdSeat held
Okayama–4th
Okayama–5thSeat held
Hiroshima–1stSeat held
Hiroshima–2nd
Hiroshima–3rd
Hiroshima–4th
Hiroshima–5th
Hiroshima–6thSeat held
Hiroshima–7th
Yamaguchi–1stSeat held
Yamaguchi–2nd
Yamaguchi–3rdSeat held
Yamaguchi–4thSeat held
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block
Chūgoku block

Shikoku

(13 single-member & 6 proportional representation seats)

Tokushima–1st
Tokushima–2nd
Tokushima–3rdSeat held
Kagawa–1st
Kagawa–2ndSeat held
Kagawa–3rdIncumbent Rep. Yoshinori Ōno stood down
Ehime–1stSeat held
Ehime–2ndSeat held
Ehime–3rd
Ehime–4thSeat held
Kōchi–1stSeat held
Kōchi–2ndSeat held
Kōchi–3rdSeat held
Shikoku block
Shikoku block
Shikoku block
Shikoku block
Shikoku block
Shikoku block

Kyūshū

(38 single-member & 21 proportional representation seats)

Fukuoka–1st
Fukuoka–2nd
Fukuoka–3rd
Fukuoka–4th
Fukuoka–5th
Fukuoka–6thSeat held
Fukuoka–7thIncumbent Rep. Makoto Koga stood down
Fukuoka–8thSeat held
Fukuoka–9th
Fukuoka–10th
Fukuoka–11thSeat held
Saga–1st
Saga–2nd
Saga–3rdSeat held
Nagasaki–1st
Nagasaki–2ndIncumbent Rep. Eriko Fukuda stood down
Nagasaki–3rd
Nagasaki–4th
Kumamoto–1st
Kumamoto–2nd
Kumamoto–3rdSeat held
Kumamoto–4thSeat held
Kumamoto–5thSeat held
Ōita–1st
Ōita–2ndIncumbent Rep. Yasumasa Shigeno stood down
Ōita–3rd
Miyazaki–1st
Miyazaki–2ndSeat held
Miyazaki–3rdSeat held
Kagoshima–1st
Kagoshima–2ndSeat held
Kagoshima–3rd
Kagoshima–4thSeat held
Kagoshima–5thSeat held
Okinawa–1st
Okinawa–2ndSeat held
Okinawa–3rd
Okinawa–4th
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block
Kyūshū block

List of representatives elected in the 2012 general election as proportional replacements

Representative elected in the 2014 special election

See also