Aichi 12th district

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Aichi 12th district
Parliamentary constituency
for the Japanese House of Representatives
Numbered map of Aichi Prefecture single-member districts
PrefectureAichi
Proportional DistrictTokai
Electorate444,148[1]
Current constituency
Created1994
SeatsOne
PartyCDP
RepresentativeKazuhiko Shigetoku
MunicipalitiesOkazaki and Nishio.

Aichi 12th district (愛知県第12区, Aichi-ken dai-ju-niku or simply 愛知12区, Aichi ju-niku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Aichi Prefecture.

Areas covered[edit]

since 2017[edit]

[2][3]

2013 - 2017[edit]

[4]

1994 - 2013[edit]

[5]

List of representatives[edit]

Election Representative Party Notes
1996[6] Seiken Sugiura Liberal Democratic
2000[7]
2003[8]
2005[9]
2009[10] Yasuhiro Nakane [ja] Democratic
2012[11] Shuhei Aoyama Liberal Democratic
2014[12] Kazuhiko Shigetoku Innovation
Independent
Vision of Reform
Democratic
2017[13] Independent
2021[14] CDP

Election results[edit]

2021 • 2017 • 2014 • 2012 • 2009 • 2005 • 2003 • 2000 • 1996

2021[edit]

2021[14]
Party Candidate Votes % ±%
CDP Kazuhiko Shigetoku
(incumbent) 		142,536 52.67 New
Liberal Democratic
(endorsed by Komeito) 		Shuhei Aoyama
(PR seat incumbent)
(won PR seat) 		128,083 47.33
Majority 14,453 5.34
Registered electors 444,780
Turnout 61.97 Increase 0.25
CDP hold

2017[edit]

2017[13]
Party Candidate Votes % ±%
Independent Kazuhiko Shigetoku
(incumbent) 		149,587 55.65 New
Liberal Democratic
(endorsed by Komeito) 		Shuhei Aoyama
(PR seat incumbent) 		104,811 39.00
Communist Isao Miyaji 14,378 5.35
Majority 44,776 16.65
Registered electors 444,298
Turnout 61.72 Increase 0.82
Independent hold
  • Aoyama was additionally elected by Tokai proportional representation block following Sei Ōmi [ja]'s resignation(running in a Anjō mayoral election).

2014[edit]

2014[12]
Party Candidate Votes % ±%
Innovation Kazuhiko Shigetoku
(PR seat incumbent) 		131,618 48.49 New
Liberal Democratic
(endorsed by Komeito) 		Shuhei Aoyama
(incumbent)
(won PR seat) 		118,165 43.54
Communist Jiro Makino 21,637 7.97
Majority 13,453 4.95
Registered electors 458,221
Turnout 60.90 Decrease 2.95
Innovation gain from Liberal Democratic

2012[edit]

2012[11]
Party Candidate Votes % ±%
Liberal Democratic
(endorsed by Komeito) 		Shuhei Aoyama 91,816 32.34
Democratic
(endorsed by PNP) 		Yasuhiro Nakane [ja]
(incumbent)
(won PR seat) 		82,363 29.01
Restoration
(endorsed by Your) 		Kazuhiko Shigetoku
(won PR seat) 		69,198 24.37 New
Tomorrow
(endorsed by Daichi) 		Yuzuru Tsuzuki [ja]
(PR seat incumbent) 		30,850 10.87 New
Communist Haruji Wakayama 9,687 3.41
Majority 9,453 3.33
Registered electors 454,656
Turnout 63.85 Decrease 10.22
Liberal Democratic gain from Democratic

2009[edit]

2009[10]
Party Candidate Votes % ±%
Democratic Yasuhiro Nakane [ja] 180,972 55.36
Liberal Democratic Seiken Sugiura
(incumbent) 		122,198 37.38
Communist Hiroko Hatta 20,551 6.29
Happiness Realization Yoshiki Gokan 3,171 0.97 New
Majority 58,774 17.98
Registered electors 448,205
Turnout 74.07 Increase 2.99
Democratic gain from Liberal Democratic

2005[edit]

2005[9]
Party Candidate Votes % ±%
Liberal Democratic Seiken Sugiura
(incumbent) 		159,256 52.62
Democratic Yasuhiro Nakane [ja]
(PR seat incumbent) 		128,681 42.52
Communist Noboru Hagiwara 14,708 4.86
Majority 30,575 10.10
Registered electors 432,843
Turnout 71.08 Increase 6.44
Liberal Democratic hold

2003[edit]

2003[8]
Party Candidate Votes % ±%
Liberal Democratic Seiken Sugiura
(incumbent) 		135,622 50.38
Democratic Yasuhiro Nakane [ja]
(won PR seat) 		117,411 43.61
Communist Noriko Nomura 16,191 6.01
Majority 18,211 6.77
Registered electors 424,973
Turnout 64.64
Liberal Democratic hold

2000[edit]

2000[7]
Party Candidate Votes % ±%
Liberal Democratic Seiken Sugiura
(incumbent) 		117,475 45.56
Democratic Yasuhiro Nakane [ja] 81,826 31.73 New
Liberal Yuzuru Tsuzuki [ja]
(won PR seat) 		33,052 12.82 New
Communist Noriko Nomura 21,581 8.37
Liberal League Takashi Kawashima 2,517 0.98 New
Independent Akira Fukuda 1,422 0.55 New
Majority 35,649 13.83
Turnout
Liberal Democratic hold

1996[edit]

1996[6]
Party Candidate Votes % ±%
Liberal Democratic Seiken Sugiura 133,257 55.16 New
New Frontier Minoru Kawashima [ja] 79,950 33.10 New
Communist Masumi Yamada 28,358 11.74 New
Majority 53,307 22.06
Turnout
Liberal Democratic win (new seat)

References[edit]

  1. ^ Ministry of Internal Affairs and Communications (MIC): [1] (in Japanese)
  2. ^ "衆議院トップページ >立法情報 >制定法律情報 >第193回国会　制定法律の一覧 >衆議院議員選挙区画定審議会設置法及び公職選挙法の一部を改正する法律の一部を改正する法律 法律第五十八号（平二九・六・一六）". House of Representatives of Japan. 1994-11-25. Retrieved 2021-10-02.
  3. ^ "愛知県" (PDF). Ministry of Internal Affairs and Communications. Retrieved 2023-01-09.
  4. ^ "衆議院トップページ >立法情報 >制定法律情報 >第183回国会　制定法律の一覧 >衆議院小選挙区選出議員の選挙区間における人口較差を緊急に是正するための公職選挙法及び衆議院議員選挙区画定審議会設置法の一部を改正する法律の一部を改正する法律 法律第六十八号（平二五・六・二八）". House of Representatives of Japan. 2013-06-28. Retrieved 2021-10-02.
  5. ^ "衆議院トップページ >立法情報 >制定法律情報 >第131回国会　制定法律の一覧 >法律第百四号（平六・一一・二五）". House of Representatives of Japan. 1994-11-25. Retrieved 2021-10-02.
  6. ^ a b "第41回衆議院議員選挙 - 愛知12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  7. ^ a b "第42回衆議院議員選挙 - 愛知12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  8. ^ a b "第43回衆議院議員選挙 - 愛知12区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  9. ^ a b "第44回衆議院議員選挙 - 愛知12区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  10. ^ a b "第45回衆議院議員選挙 - 愛知12区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  11. ^ a b "開票結果 小選挙区 愛知". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-29.
  12. ^ a b "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.
  13. ^ a b "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.
  14. ^ a b "2021年衆議院総選挙　愛知12区". NHK (in Japanese). Retrieved 2023-10-08.
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