Southern Kanto proportional representation block

The Southern Kantō proportional representation block (Hirei [daihyō] Minami-Kantō burokku (比例[代表]南関東ブロック)) is one of eleven proportional representation (PR) "blocks", multi-member constituencies for the House of Representatives in the Diet of Japan. It consists of Southern parts of the Kantō region covering Chiba, Kanagawa and Yamanashi prefectures. Following the introduction of proportional voting it initially elected 23 representatives in the 1996 general election, then 21 after the total number of PR seats had been reduced from 200 to 180, and 22 representatives since the reapportionment of 2002.

Southern Kanto Proportional Representation Block
Parliamentary constituency
for the Japanese House of Representatives

Map of House of Representatives proportional blocks, with the Northern Kanto block highlighted
PrefecturesChiba, Kanagawa, Yamanashi
Population16,228,000 (October 2019 estimate)[1]
Electorate13,657,015[2]
Current constituency
Representatives22 (LDP-9, CDP-5, Japan Innovation Party-3, Komeito-2,JCP-1,DPFP-1,Reiwa-1, )[3]

Summary of results

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With a district magnitude of 22, Southern Kantō is the second largest PR block behind Kinki and gives smaller parties an opportunity to pick up seats.

general election DPJ LDP Kōmeitō JCP SDP NFP ('96)/LP ('00)/
TPJ ('12)/PLP ('14)
JRP ('12)/JIP ('14) YP Others
Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats Votes % Seats
1996 1,331,850 23.5 5 1,820,846 32.1 7 403,875 7.1 3 280,391 4.9 1 1,667,552 29.4 7 174,662 3.1 0
2000 1,940,792 27.7 6 1,734,297 24.7 6 871,150 12.4 3 808,453 11.5 2 670,141 9.6 2 839,845 12.0 2 145,858 2.1 0
2003 2,819,165 40.0 9 2,441,590 34.6 8 969,464 13.7 3 521,309 7.4 1 300,599 4.3 1
2005 2,439,549 29.5 7 3,510,617 42.4 10 1,007,504 12.2 3 566,945 6.8 1 444,753 5.4 1 309,851 3.7 0
2009 3,695,159 43.0 11 2,233,560 26.0 6 862,427 10.0 2 601,259 7.0 1 369,754 4.3 1 605,358 7.0 1 226,946 2.6 0
2012 1,323,048 17.3 4 2,020,043 26.4 6 810,936 10.6 2 447,890 5.9 1 147,191 1.9 0 477,309 6.2 1 1,443,270 18.9 5 951,294 12.4 3 20,987 0.3 0
2014[4] 1,203,572 17.6 4 2,321,609 34.0 8 875,712 12.8 3 813,634 11.9 3 132,542 1.9 0 175,431 2.6 0 1,053,221 15.4 4 260,648 3.9 0
2017 2,356,614 787,461
2021 2,590,787 850,667

Party names are abbreviated as follows (format: abbreviation, translated name, Japanese name, English name):

List of representatives

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Note: Party affiliations as of election day.

1996– 2000– 2003– 2005– 2009– 2012–
Kazuo Shii
Masahiro Nakaji Takeshi Ōmori Tomoko Abe Tomoko Abe
Takeshi Ōmori Tomoko Abe Hiroyuki Nagahama Hiroyuki Nagahama
resigned 2007, replaced by
Hirohisa Fujii
Kazuya Mimura Yūichi Gotō
Shigeru Itō Yōko Hara Motohisa Ikeda Hitoshi Gotō Ken'ichi Kaneko Sōichirō Okuno
Shun Hayama Kimiaki Matsuzaki Yasuhiko Wakai Hirofumi Ryū Atsushi Chūgo Yasuhiko Wakai
Sakihito Ozawa Shun Hayama Naohiko Katō Hisayasu Nagata
resigned 2006, replaced by
Motohisa Ikeda
Kōichirō Katsumata Yukio Ubukata
Tetsuo Kitamura Hitoshi Gotō Ken'ichirō Satō Tetsundo Iwakuni Katsuhito Yokokume Yōichirō Aoyagi
Ken'ichirō Satō Akira Ōide Hiroshi Sudō Akira Uchiyama Makoto Yamazaki Katsuhito Nakajima
Yukio Ubukata Nobuhiko Sutō Akira Ōide Kaname Tajima Hirohisa Fujii Tsuyoshi Shiina
Hitoshi Yonetsu Eiji Nagai Keikō Hakariya Shigeyuki Tomita Tomohiko Mizuno Sakihito Ozawa
Yūichi Ichikawa Takeshi Hidaka Ai Aoki Noriko Furuya Mitsuji Ishida Manabu Matsuda
Nobuo Kawakami Ryūshi Tsuchida Nobuo Kawakami Kazufumi Taniguchi Tsuyoshi Saitō Takashi Tanuma
Isamu Ueda Yūichi Ichikawa Shigeyuki Tomita Yōichirō Esaki Shino Aihara Yuzuru Nishida
Shigeyuki Tomita Nobuo Kawakami Noriko Furuya Jirō Ono Keiichirō Asao Tamotsu Shiiki
Kenzō Yoneda Isamu Ueda Shōzaburō Nakamura Mikio Fujita Shigeyuki Tomita
Kimiaki Matsuzaki Yasukazu Hamada Yōichirō Esaki Kōtarō Nagasaki Noriko Furuya
Kazuya Ishibashi
died 1999, replaced by
Ken'ichi Mizuno
Hiromichi Watanabe Hirokazu Matsuno Masaaki Akaike Akira Amari Shin'ichi Nakatani
Shōzaburō Nakamura Kenzō Yoneda Tsuneo Suzuki Mineyuki Fukuda Motoo Hayashi Hiroaki Kadoyama
Sadao Ioku Yukio Jitsukawa Ikuzō Sakurai Nobuhiro Ōmiya Jun Matsumoto Noriko Horiuchi
Akira Amari Taei Nakamoto Yoshitaka Sakurada Keisuke Suzuki Ken Saitō Norihiko Nakayama
Hachirō Okonogi Yoshitaka Sakurada Hiromichi Watanabe Taizō Sugimura Kazunori Tanaka Tomohiro Yamamoto
Kunio Tanabe Daishirō Yamagiwa Toshio Ukishima Hirokazu Matsuno Mineyuki Fukuda
Kazunori Tanaka

Election result 2009

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Tokyo block results in the 2009 general election[5][6]
LDP: 2,233,560 votes (26.0%), 6 seats DPJ: 3,695,159 votes (43.0%), 11 seats Kōmeitō: 862,427 votes (10.0%), 2 seats
# Candidate District "Loss ratio"
(sekihairitsu)
Elected # Candidate District "Loss ratio" Elected # Candidate District "Loss ratio" Elected
1 Akira Amari Kanagawa 13 97.3% Elected 1 Kazuya Mimura Kanagawa 2 99.5% Elected 1 Shigeyuki Tomita PR only Elected
Motoo Hayashi Chiba 10 90.8% Elected Ken'ichi Kaneko Chiba 11 96.3% Elected 2 Noriko Furuya Elected
Jun Matsumoto Kanagawa 1 87.1% Elected Atsushi Chūgo Chiba 12 85.5% Elected 3 Kazufumi Taniguchi
Ken Saitō Chiba 7 82.9% Elected Kōichirō Katsumata Kanagawa 15 76.1% Elected 4 Takashi Kawanami
Kazunori Tanaka Kanagawa 10 77.5% Elected Katsuhito Yokokume Kanagawa 11 64.0% Elected 5 Masaaki Kubota
Hirokazu Matsuno Chiba 3 76.5% Elected Makoto Yamazaki Kanagawa 8 57.8% Elected YP: 605,358 votes (7.0%), 1 seat
Eisuke Mori Chiba 11 Won district Kaname Tajima Chiba 1 Won district # Candidate District "Loss ratio" Elected
Yasukazu Hamada Chiba 12 Won district Yū Kuroda Chiba d Won district 1 Keiichirō Asao Kanagawa 4 79.3% Elected
Yoshihide Suga Kanagawa 2 Won district Kazumasa Okajima Chiba 3 Won district Kenji Eda Kanagawa 8 Won district
Tarō Kōno Kanagawa 15 Won district Yoshihiko Noda Chiba 4 Won district 3 Kō Tanaka Chiba 5 33.2%
Karen Makishima Kanagawa 17 75.7% Hirotaka Murakoshi Chiba 5 Won district Itoko Noyashiki Chiba 4 17.4%
Daishirō Yamagiwa Kanagawa 18 74.5% Yukio Ubukata Chiba 6 Won district Masanori Katō Kanagawa 3 16.2%
Manabu Sakai Kanagawa 5 74.5% Akira Uchiyama Chiba 7 Won district Yuki Kohira Chiba 6 13.9%
Ken'ichi Mizuno Chiba 9 74.2% Kimiaki Matsuzaka Chiba 8 Won district JCP: 601,299 votes (7.0%), 1 seat
Jun Hayashi Kanagawa 4 71.8% Sōichirō Okuno Chiba 9 Won district # Candidate District "Loss ratio" Elected
Hachirō Okonogi Kanagawa 3 71.1% Hajime Yatagawa Chiba 10 Won district 1 Kazuo Shii PR only Elected
Keisuke Suzuki Kanagawa 7 69.9% Yasuhiko Wakai Chiba 13 Won district 2 Kimie Hatano
Yoshitaka Sakurada Chiba 8 69.8% Mieko Nakabayashi Kanagawa 1 Won district 3 Takashi Kasaki Kanagawa 10 21.6%
Yukio Jitsukawa Chiba 13 68.2% Eiko OKamoto Kanagawa 3 Won district Midori Fujii Kanagawa 6 16.9%
Zentarō Kamei Kanagawa 16 67.5% Kazuyoshi Nagashima Kanagawa 4 Won district Yasuhiko Furuya Kanagawa 3 15.4%
Hiromichi Watanabe Chiba 6 66.8% Keishū Tanaka Kanagawa 5 Won district Hiroyuki Muneta Kanagawa 18 14.3%
Shōichi Usui Chiba 1 66.4% Motohisa Ikeda Kanagawa 6 Won district Chūhei Ogura Chiba 2 14.3%
Jirō Akama Kanagawa 14 66.3% Nobuhiko Sutō Kanagawa 7 Won district Kazuko Saitō Chiba 4 14.2%
Kentarō Sonoura Chiba 5 65.3% Hirofumi Ryū Kanagawa 9 Won district Hideo Katō Chiba 8 13.9%
Ikuzō Sakurai Kanagawa 12 62.8% Kōriki Jōjima Kanagawa 10 Won district Akiko Endō Yamanashi 1 13.0%
Akiko Yamanaka Chiba 2 58.0% Ikkō Nakatsuka Kanagawa 12 Won district SDP: 369,751 votes (4.3%), 1 seat
Jirō Ono Yamanashi 3 56.3% Hidnori Tachibana Kanagawa 13 Won district # Candidate District "Loss ratio" Elected
Mikio Fujita Chiba 4 52.6% Kentarō Motomura Kanagawa 14 Won district 1 Tomoko Abe Kanagawa 12 43.0% Elected
Masaaki Akaike Yamanashi 1 51.2% Yūichi Gotō Kanagawa 16 Won district Keiko Ueda Chiba 7 18.3%
Mineyuki Fukuda Kanagawa 8 42.3% Yōsuke Kamiyama Kanagawa 17 Won district 3 Katsuko Murakami PR only
Norihiro Nakayama Kanagawa 9 38.7% Takeshi Hidaka Kanagawa 18 Won district PNP: 102,992 votes (1.2%), no seat
32 Yōichirō Esaki PR only Sakihito Ozawa Yamanashi 1 Won district # Candidate District "Loss ratio" Elected
33 Toshio Ukishima Takehiro Sakaguchi Yamanashi 2 Won district 1 Satoshi Ichikawa PR only
34 Seiichi Sasaki Hitoshi Gotō Yamanashi 3 Won district NPN: 79,792 votes (0.9%), no seat
35 Kazuhiro Honma 35 Hirohisa Fujii PR only Elected # Candidate District "Loss ratio" Elected
36 Tomohiko Mizuno Elected 1 Toshihisa Kawano PR only
37 Mitsuji Ishii Elected HRP: 44,162 votes (0.5%), no seat
38 Tsuyoshi Saitō Elected # Candidate District "Loss ratio" Elected
39 Shino Aihara Elected 1 Hakuun Kurokawa PR only
40 Kenji Hamaguchi 2 Mitsuharu Shiwa
41 Kazutaka Enomoto 3 Shigehiro Ichikawa
42 Akio Sonoda 4 Takashi Yamamoto
5 Shinji Chiba

References

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  1. ^ "Population by Sex for Prefectures - Total population, Japanese population, October 1, Each Year". e-stat.go.jp. Government of Japan. Retrieved 5 August 2021.
  2. ^ "Number of registered electoral rolls and overseas electoral rolls for each constituency, etc". soumu.go.jp. Ministry of Internal Affairs and Communications of Japan. Retrieved 5 August 2021.
  3. ^ "Results of the 2017 Japanese General Election". Daily Yomiuri. Yomiuri Shimbun. 19 August 2020. Retrieved 5 August 2021.
  4. ^ Yomiuri Shimbun, 2014 House of Representatives election results: Proportional representation, Minami-Kantō
  5. ^ Ministry of Internal Affairs and Communications: Results of the 2009 general election
  6. ^ Yomiuri Shimbun: Election feature 2009