Aichi 15th district
{{Short description|Constituency of Aichi Prefecture, Japan}}
{{Infobox constituency
|name = Aichi 15th district
|type = Parliamentary
|constituency_link =
|parl_name = Japanese House of Representatives
|map1 =
|map_size =
|image = 衆議院小選挙区 愛知県.svg
|map_entity =
|map_year =
|caption = Numbered map of Aichi Prefecture single-member districts
|map2 =
|image2 =
|caption2 =
|map3 =
|image3 =
|caption3 =
|map4 =
|image4 =
|caption4 =
|district_label = Prefecture
|district = Aichi
|region_label = Proportional District
|region = Tokai
|population =
|electorate = 345,133Ministry of Internal Affairs and Communications (MIC): [http://www.soumu.go.jp/senkyo/senkyo_s/data/meibo/meibo_h27.html] {{in lang|ja}}
|towns =
|future =
|year = 1994
|abolished_label =
|abolished =
|members_label = Representative
|members = {{ill|Yukinori Nemoto|ja|根本幸典}}
|seats = One
|party_label = Party
|party = Liberal Democratic
|local_council_label =
|local_council =
|next =
|previous =
|blank1_name = Municipalities
|blank1_info = Toyohashi and Tahara.
}}
Aichi 15th district (愛知県第15区, Aichi-ken dai-ju-goku or simply 愛知15区, Aichi-ken ju-goku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Aichi Prefecture.
Areas covered
= since 2013 =
{{Cite web|url=https://www.shugiin.go.jp/internet/itdb_housei.nsf/html/housei/18320130628068.htm |title=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)|accessdate=2021-10-02|publisher=House of Representatives of Japan|date=2013-06-28}}{{Cite web|url=https://www.soumu.go.jp/main_content/000853828.pdf|title=愛知県|accessdate=2023-01-09|publisher=Ministry of Internal Affairs and Communications}}
= 1994 - 2013 =
List of representatives
Election results
= 2024 =
{{Election box begin|title=2024{{Cite web |last=日本放送協会 |title=衆議院選挙2024 埼玉(川越・越谷など)開票速報・選挙結果 NHK |url=https://www.nhk.or.jp/senkyo/database/shugiin/11/ |access-date=2025-03-31 |website=www.nhk.or.jp |language=ja}}}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
{{small|(endorsed by Komeito)}}
|candidate = {{ill|Yukinori Nemoto|ja|根本幸典}}
(incumbent)
|votes = 71,012
|percentage = '38.69"
|change ={{decrease}} 13.72
}}
{{Election box candidate
|color = {{party color|Nippon Ishin no Kai}}
|party = Innovation
|candidate = Kenichiro Seki
|votes = 44,945
|percentage = 24.49
|change = new
}}
{{Election box candidate
|color = {{party color|Constitutional Democratic Party of Japan}}
|party = CDP
|candidate = Chiho Koyama
(won PR seat)
|votes = 42,837
|percentage = 23.34
|change = {{decrease}} 17.29
}}
{{Election box candidate
|color = {{party color|Reiwa Shinsengumi}}
|party = Reiwa
|candidate = Megumi Tsuji
|votes = 17,529
|percentage = 9.55
|change = {{increase}} 2.59
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Shigeru Takagi
|votes = 7,220
|percentage = 3.93
|change = New
}}
{{Election box majority
|votes = 26,067
|percentage = 14.20 11.78
|change = {{increase}} 2.42
}}
{{Election box registered electors|reg. electors= 341,614}}
{{Election box turnout
|votes = 183,543
|percentage = 55.02
|change = {{decrease}} 3.08
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2021 =
{{Election box begin|title=2021}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
{{small|(endorsed by Komeito)}}
|candidate = {{ill|Yukinori Nemoto|ja|根本幸典}}
(incumbent)
|votes = 104,204
|percentage = 52.41
|change =
}}
{{Election box candidate
|color = {{party color|Constitutional Democratic Party of Japan}}
|party = CDP
|candidate = {{ill|Kenichiro Seki|ja|関健一郎}}
(PR seat incumbent)
|votes = 80,776
|percentage = 40.63
|change = New
}}
{{Election box candidate
|color = {{party color|Reiwa Shinsengumi}}
|party = Reiwa
|candidate = Ryu Sugaya
|votes = 13,832
|percentage = 6.96
|change = New
}}
{{Election box majority
|votes = 23,428
|percentage = 11.78
|change =
}}
{{Election box registered electors|reg. electors= 348,761}}
{{Election box turnout
|votes =
|percentage = 58.10
|change = {{increase}} 2.67
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2017 =
{{Election box begin|title=2017}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
{{small|(endorsed by Komeito)}}
|candidate = {{ill|Yukinori Nemoto|ja|根本幸典}}
(incumbent)
|votes = 95,568
|percentage = 49.94
|change =
}}
{{Election box candidate
|color = {{party color|Kibō no Tō}}
|party = Kibō no Tō
|candidate = {{ill|Kenichiro Seki|ja|関健一郎}}
(won PR seat)
|votes = 77,224
|percentage = 40.35
|change = New
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Yasuyuki Nozawa
|votes = 18,574
|percentage = 9.71
|change =
}}
{{Election box majority
|votes = 18,344
|percentage = 9.59
|change =
}}
{{Election box registered electors|reg. electors= 353,398}}
{{Election box turnout
|votes =
|percentage = 55.43
|change = {{decrease}} 0.35
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2014 =
{{Election box begin|title=2014}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = {{ill|Yukinori Nemoto|ja|根本幸典}}
(incumbent)
|votes = 97,152
|percentage = 52.58
|change =
}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
|candidate = {{ill|Kenichiro Seki|ja|関健一郎}}
|votes = 64,480
|percentage = 34.90
|change =
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Shingo Kushida
|votes = 23,143
|percentage = 12.52
|change =
}}
{{Election box majority
|votes = 32,672
|percentage = 17.68
|change =
}}
{{Election box registered electors|reg. electors= 346,433}}
{{Election box turnout
|votes =
|percentage = 55.08
|change = {{decrease}} 4.51
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2012 =
{{Election box begin|title=2012}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = {{ill|Yukinori Nemoto|ja|根本幸典}}
|votes = 73,521
|percentage = 36.57
|change =
}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
{{small|(endorsed by PNP)}}
|candidate = {{ill|Kazuyoshi Morimoto|ja|森本和義}}
(incumbent)
|votes = 49,053
|percentage = 24.40
|change =
}}
{{Election box candidate
|color = {{party color|Japan Restoration Party}}
|party = Restoration
{{small|(endorsed by Your)}}
|candidate = Gō Kondo
|votes = 39,018
|percentage = 19.41
|change = New
}}
{{Election box candidate
|color = {{party color|Independent}}
|party = Independent
|candidate = Motoshi Sugita
|votes = 21,112
|percentage = 10.50
|change = New
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Shingo Kushida
|votes = 10,404
|percentage = 5.18
|change =
}}
{{Election box candidate
|color = {{party color|Social Democratic Party (Japan)}}
|party =Social Democratic
|candidate = Yachiyo Toyoda
|votes = 7,927
|percentage = 3.94
|change = New
}}
{{Election box majority
|votes = 24,468
|percentage = 12.17
|change =
}}
{{Election box registered electors|reg. electors= 346,245}}
{{Election box turnout
|votes =
|percentage = 59.59
|change = {{decrease}} 11.11
}}
{{Election box gain with party link without swing
|winner= Liberal Democratic Party (Japan)
|loser= Democratic Party of Japan
}}
{{Election box end}}
= 2009 =
{{Election box begin|title=2009}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
|candidate = {{ill|Kazuyoshi Morimoto|ja|森本和義}}
|votes = 127,059
|percentage = 52.89
|change =
}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party =Liberal Democratic
|candidate = Akihiko Yamamoto
(incumbent)
|votes = 94,803
|percentage = 39.46
|change =
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Hiromu Saito
|votes = 14,595
|percentage = 6.08
|change =
}}
{{Election box candidate
|color = {{party color|Happiness Realization Party}}
|party = Happiness Realization
|candidate = Nobuhiro Takahashi
|votes = 3,781
|percentage = 1.57
|change = New
}}
{{Election box majority
|votes = 32,256
|percentage = 13.43
|change =
}}
{{Election box registered electors|reg. electors= 344,911}}
{{Election box turnout
|votes =
|percentage = 70.70
|change = {{increase}} 4.61
}}
{{Election box gain with party link without swing
|winner= Democratic Party of Japan
|loser= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2005 =
{{Election box begin|title=2005}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = Akihiko Yamamoto
(incumbent)
|votes = 122,904
|percentage = 56.36
|change =
}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
|candidate = {{ill|Kazuyoshi Morimoto|ja|森本和義}}
|votes = 74,932
|percentage = 34.36
|change =
}}
{{Election box candidate
|color = {{party color| Japanese Communist Party}}
|party = Communist
|candidate = Hiromu Saito
|votes = 20,219
|percentage = 9.27
|change =
}}
{{Election box majority
|votes = 47,972
|percentage = 22.00
|change =
}}
{{Election box registered electors|reg. electors= 337,090}}
{{Election box turnout
|votes =
|percentage = 66.09
|change = {{increase}} 4.93
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2003 =
{{Election box begin|title=2003}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = Akihiko Yamamoto
(incumbent)
|votes = 100,443
|percentage = 50.31
|change =
}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
|candidate = {{ill|Yuzuru Tsuzuki|ja|都築譲}}
(PR seat incumbent)
(won PR seat)
|votes = 84,573
|percentage = 42.36
|change =
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Hiromu Saito
|votes = 14,622
|percentage = 7.32
|change =
}}
{{Election box majority
|votes = 15,870
|percentage = 7.95
|change =
}}
{{Election box registered electors|reg. electors= 333,169}}
{{Election box turnout
|votes =
|percentage = 61.16
|change =
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 2000 =
{{Election box begin|title=2000}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = Akihiko Yamamoto
|votes = 96,086
|percentage = 48.88
|change =
}}
{{Election box candidate
|color = {{party color|Democratic Party of Japan}}
|party = Democratic
|candidate = Gō Kondo
|votes = 77,344
|percentage = 39.35
|change = New
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Hiromu Saito
|votes = 20,700
|percentage = 10.53
|change =
}}
{{Election box candidate
|color = {{party color|Liberal League (Japan)}}
|party = Liberal League
|candidate = Junichi Hirayama
|votes = 2,431
|percentage = 1.24
|change = New
}}
{{Election box majority
|votes = 18,742
|percentage = 9.53
|change =
}}
{{Election box turnout
|votes =
|percentage =
|change =
}}
{{Election box hold with party link without swing
|winner= Liberal Democratic Party (Japan)
}}
{{Election box end}}
= 1996 =
{{Election box begin|title=1996}}
{{Election box candidate
|color = {{party color|Liberal Democratic Party (Japan)}}
|party = Liberal Democratic
|candidate = {{ill|Keijiro Murata|ja|村田敬次郎}}
|votes = 74,963
|percentage = 45.30
|change = New
}}
{{Election box candidate
|color = {{party color|New Frontier Party (Japan)}}
|party = New Frontier
|candidate = Yoshitake Kimata
|votes = 64,486
|percentage = 38.97
|change = New
}}
{{Election box candidate
|color = {{party color|Japanese Communist Party}}
|party = Communist
|candidate = Eiji Tsukada
|votes = 22,851
|percentage = 13.81
|change = New
}}
{{Election box candidate
|color = {{party color|People's Party (Japan)}}
|party = People's Party
|candidate = Shigeko Matsumoto
|votes = 1,796
|percentage = 1.09
|change = New
}}
{{Election box candidate
|color = {{party color|Culture Forum}}
|party = Culture Forum
|candidate = Masatoshi Matsushita
|votes = 1,398
|percentage = 0.84
|change = New
}}
{{Election box majority
|votes = 10,477
|percentage = 6.33
|change =
}}
{{Election box turnout
|votes =
|percentage =
|change =
}}
{{Election box new seat win no change
|winner = Liberal Democratic Party (Japan)
}}
{{Election box end}}