Tokyo 12th district

Last updated
Tokyo 12th District
Parliamentary constituency
for the Japanese House of Representatives
Zhong Yi Yuan Xiao Xuan Ju Qu Dong Jing Du 23Qu .svg
Numbered map of inner Tokyo single-member districts
Prefecture Tokyo
Proportional District Tokyo
Current constituency
Created1994
SeatsOne
Party Komeito
Representative Mitsunari Okamoto
Wards Adachi, Kita, parts of Itabashi and Toshima

Tokyo's 12th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan. [1]

Contents

It has been held by Mitsunari Okamoto of Komeito since 2021. [2]

List of Representatives

ElectionRepresentativePartyNotes
1996 [3] Eita Yashiro  [ ja ] Liberal Democratic
2000 [4]
2003 [5] Akihiro Ota Komeito
2005 [6]
2009 [7] Ai Aoki Democratic
People's Life First
Tomorrow
2012 [8] Akihiro Ota Komeito
2014 [9]
2017 [10]
2021 [11] Mitsunari Okamoto Komeito

Election results

2021 [11]
PartyCandidateVotes%±%
Komeito
(endorsed by LDP)		 Mitsunari Okamoto
(PR seat incumbent)		101,02039.88
Innovation Tsukasa Abe  [ ja ]
(won PR seat)		80,32331.71New
Communist Saori Ikeuchi 71,94828.41
Majority20,6978.17
Registered electors 462,732
Turnout 57.45Increase2.svg 4.98
Komeito hold
2017 [10]
PartyCandidateVotes%±%
Komeito
(endorsed by LDP)		 Akihiro Ota
(incumbent)		112,59751.64
Communist Saori Ikeuchi
(PR seat incumbent)		83,54438.32
Assembly for Zero Parliamentary CompensationMasaru Nakamura21,89210.04New
Majority29,05313.32
Registered electors 460,263
Turnout 52.47Decrease2.svg 3.35
Komeito hold
2014 [9]
PartyCandidateVotes%±%
Komeito
(endorsed by LDP)		 Akihiro Ota
(incumbent)		88,49941.64
Communist Saori Ikeuchi
(won PR seat)		44,72121.04
People's Life Ai Aoki
(PR seat incumbent)		40,06718.85New
Future Generations Toshio Tamogami 39,23318.46New
Majority43,77820.60
Registered electors 398,205
Turnout 56.04Decrease2.svg 6.94
Komeito hold
2012 [8]
PartyCandidateVotes%±%
Komeito
(endorsed by LDP)		 Akihiro Ota 114,05251.43
Tomorrow
(endorsed by Daichi)		 Ai Aoki
(incumbent)
(won PR seat)		56,43225.45New
Communist Saori Ikeuchi 41,93418.91
Happiness Realization Masami Hattori9,3594.22
Majority57,62025.98
Registered electors 394,907
Turnout 62.98Decrease2.svg 6.08
Komeito gain from Tomorrow
2009 [7]
PartyCandidateVotes%±%
Democratic
(endorsed by PNP)		 Ai Aoki 118,75345.20
Komeito
(endorsed by LDP)		 Akihiro Ota
(incumbent)		108,67941.37
Communist Saori Ikeuchi 31,47511.98
Happiness Realization Hideyuki Yokuni  [ ja ]3,8131.45New
Majority10,0743.83
Registered electors 393,158
Turnout 69.06Increase2.svg 1.26
Democratic gain from Komeito
2005 [6]
PartyCandidateVotes%±%
Komeito Akihiro Ota
(incumbent)		109,63643.18
Democratic Yukihisa Fujita
(PR seat incumbent)		73,94329.12
Independent Eita Yashiro  [ ja ]
(PR seat incumbent)		44,27917.44New
Communist Ken Nonoyama26,06810.27
Majority35,69314.06
Turnout 67.80
Komeito hold
2003 [5]
PartyCandidateVotes%±%
Komeito Akihiro Ota
(PR seat incumbent)		98,70044.05New
Democratic Yukihisa Fujita
(won PR seat)		95,11042.45
Communist Mitsuo Yamagishi30,25113.50
Majority3,5901.60
Turnout
Komeito gain from Liberal Democratic
2000 [4]
PartyCandidateVotes%±%
Liberal Democratic Eita Yashiro  [ ja ]
(incumbent)		90,20840.73
Democratic Yukihisa Fujita
(PR seat incumbent)		64,91329.31New
Communist Mitsuo Yamagishi45,48220.53
Liberal League Shinichiro Kurimoto
(Tokyo 3rd incumbent)		20,9029.44New
Majority25,29511.42
Turnout
Liberal Democratic hold
1996 [3]
PartyCandidateVotes%±%
Liberal Democratic Eita Yashiro  [ ja ]61,46128.41New
New Frontier Tamaki Sawa  [ ja ]60,28927.87New
Communist Kohei Īda45,85821.20New
Democratic Muneharu Wada  [ ja ]38,78517.93New
Independent Kennei Yasuda5,5012.54New
New Socialist Eiko Tomiyama4,4562.06New
Majority1,1720.54
Turnout
Liberal Democratic win (new seat)

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References

  1. ↑ "総務省｜平成28年9月2日現在選挙人名簿及び在外選挙人名簿登録者数". 総務省 (in Japanese). Retrieved 2021-12-15.
  2. ↑ "岡田克也君_衆議院". www.shugiin.go.jp. Retrieved 2022-06-01.
  3. 1 2 "第41回衆議院議員選挙 - 東京12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  4. 1 2 "第42回衆議院議員選挙 - 東京12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  5. 1 2 "第43回衆議院議員選挙 - 東京12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  6. 1 2 "第44回衆議院議員選挙 - 東京12区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  7. 1 2 "第45回衆議院議員選挙 - 東京12区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  8. 1 2 "開票結果 小選挙区 東京". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-29.
  9. 1 2 "2014衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Retrieved 2023-10-29.
  10. 1 2 "2017衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-08.
  11. 1 2 "2021年衆議院総選挙　東京12区". NHK (in Japanese). Retrieved 2023-10-08.


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