Ehime 3rd district

Ehime 3rd district
Ehime 3rd district
Parliamentary constituency; for the Japanese House of Representatives
	Numbered map of the Ehime Prefecture single seats
Prefecture	Ehime
Proportional District	Shikoku
Electorate	298,778
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Junji Hasegawa
Municipalities	Iyo, Ōzu, Seiyo, Uwajima, Tōon, Yawatahama, Iyo District, Kamiukena District, Kita District, Kitauwa District, Minamiuwa District, and Nishiuwa District.

Ehime 3rd district (愛媛県第3区, Ehime-ken dai-sanku or simply 愛媛3区, Ehime-sanku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Ehime Prefecture.

Areas covered

Since 2022

^[2]^[3]

List of representatives

Election	Representative
1996^[4]	Shinya Ono	LDP
2000^[5]
2003^[6]
2005^[7]
2009^[8]	Yoichi Shiraishi	Democratic
2012^[9]	Tōru Shiraishi	LDP
2014^[10]	Tōru Shiraishi	LDP
2017^[11]	Yoichi Shiraishi	Kibō
		DPP
		CDP
2021^[12]	Takumi Ihara	LDP
2024^[13]	Junji Hasegawa	LDP
2026^[14]	Junji Hasegawa	LDP

Election results

2026

2026^[14]
Party		Candidate	Votes	%	±%
	LDP	Junji Hasegawa	119,930	71.18	9.1
	Centrist Reform	Akihito Hagiwara	39,094	23.20	7.5
	JCP	Naohito Nishii	9,462	5.62	1.6
Majority			80,836	47.98
Registered electors			296,473
Turnout				58.42	2.14
	LDP hold

2024

2024^[13]
Party		Candidate	Votes	%	±%
	LDP	Junji Hasegawa	102,587	62.08
	CDP	Kiyosumi Ochi	50,702	30.68
	JCP	Naohito Nishii	11,963	7.24	N/A
Majority			51,885	31.40
Registered electors			303,278
Turnout				56.28	1.14
	LDP hold

2021

2021^[12]
Party		Candidate	Votes	%	±%
	LDP	Takumi Ihara	76,263	51.58
	CDP	Yoichi Shiraishi (Won PR seat)	71,600	48.42
Majority			4,663	3.16
Registered electors			260,288
Turnout				57.42	6.50
	LDP gain from CDP

References

^ Ministry of Internal Affairs and Communications (MIC): [1] (in Japanese)
^ "衆議院トップページ >立法情報 >制定法律情報 >第210回国会　制定法律の一覧 >公職選挙法の一部を改正する法律法律第八十九号（令四・一一・二八）". House of Representatives of Japan. November 28, 2022. Retrieved February 27, 2026.
^ "Ehime" (PDF). Minister for Internal Affairs and Communications. Retrieved February 27, 2026.
^ "第41回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.
^ "第42回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.
^ "第43回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.
^ "第44回衆議院議員総選挙 - 愛媛3区". The Asahi Shinbun (in Japanese). Retrieved September 22, 2025.
^ "第45回衆議院議員総選挙 - 愛媛3区". The Asahi Shinbun (in Japanese). Retrieved September 22, 2025.
^ "開票結果小選挙区愛媛". The Asahi Shimbun (in Japanese). Retrieved September 22, 2025.
^ "2014衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Archived from the original on April 7, 2017. Retrieved September 22, 2025.
^ "2017衆院選:衆議院議員総選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Archived from the original on October 10, 2017. Retrieved September 22, 2025.
^ ^a ^b "2021年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved September 22, 2025.
^ ^a ^b "2024年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved September 22, 2025.
^ ^a ^b "2026年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved 8 February 2026.

[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210回国会　制定法律の一覧 >公職選挙法の一部を改正する法律法律第八十九号（令四・一一・二八）". House of Representatives of Japan. November 28, 2022. Retrieved February 27, 2026.

[3] "Ehime" (PDF). Minister for Internal Affairs and Communications. Retrieved February 27, 2026.

[elect96-4] "第41回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.

[elect00-5] "第42回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.

[elect03-6] "第43回衆議院議員総選挙 - 愛媛3区". Senkyo.com (in Japanese). Retrieved September 22, 2025.

[elect05-7] "第44回衆議院議員総選挙 - 愛媛3区". The Asahi Shinbun (in Japanese). Retrieved September 22, 2025.

[elect09-8] "第45回衆議院議員総選挙 - 愛媛3区". The Asahi Shinbun (in Japanese). Retrieved September 22, 2025.

[elect12-9] "開票結果小選挙区愛媛". The Asahi Shimbun (in Japanese). Retrieved September 22, 2025.

[elect14-10] "2014衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Archived from the original on April 7, 2017. Retrieved September 22, 2025.

[elect17-11] "2017衆院選:衆議院議員総選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Archived from the original on October 10, 2017. Retrieved September 22, 2025.

[elect21-12] "2021年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved September 22, 2025.

[elect24-13] "2024年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved September 22, 2025.

[elect26-14] "2026年衆議院議員総選挙愛媛". NHK (in Japanese). Retrieved 8 February 2026.

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First-past-the-post (FPTP) districts and proportional representation (PR) "blocks" for the Japanese House of Representatives of the National Diet (1996–present)
Speaker of the House of Representatives of Japan: Eisuke Mori, Chiba 11th Vice Speaker of the House of Representatives of Japan: Keiichi Ishii, Northern Kanto PR
Hokkaidō	Block 8 seats Hokkaidō 1 2 3 4 5 6 7 8 9 10 11 12
Tōhoku	Block 12 seats Aomori 1 2 3 Iwate 1 2 3 Miyagi 1 2 3 4 5 Akita 1 2 3 Yamagata 1 2 3 Fukushima 1 2 3 4
Kita- (North) Kantō	Block 19 seats Ibaraki 1 2 3 4 5 6 7 Tochigi 1 2 3 4 5 Gunma 1 2 3 4 5 Saitama 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Minami- (South) Kantō	Block 23 seats Chiba 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Kanagawa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Yamanashi 1 2
Tokyo	Block 19 seats Tokyo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Hokuriku-Shin'etsu	Block 10 seats Niigata 1 2 3 4 5 Toyama 1 2 3 Ishikawa 1 2 3 Fukui 1 2 Nagano 1 2 3 4 5
Tōkai	Block 21 seats Gifu 1 2 3 4 5 Shizuoka 1 2 3 4 5 6 7 8 Aichi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mie 1 2 3 4
Kinki	Block 28 seats Shiga 1 2 3 Kyoto 1 2 3 4 5 6 Osaka 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Hyōgo 1 2 3 4 5 6 7 8 9 10 11 12 Nara 1 2 3 Wakayama 1 2
Chūgoku	Block 10 seats Tottori 1 2 Shimane 1 2 Okayama 1 2 3 4 Hiroshima 1 2 3 4 5 6 Yamaguchi 1 2 3
Shikoku	Block 6 seats Tokushima 1 2 Kagawa 1 2 3 Ehime 1 2 3 Kōchi 1 2
Kyūshū	Block 20 seats Fukuoka 1 2 3 4 5 6 7 8 9 10 11 Saga 1 2 Nagasaki 1 2 3 Kumamoto 1 2 3 4 Ōita 1 2 3 Miyazaki 1 2 3 Kagoshima 1 2 3 4 Okinawa 1 2 3 4
Former districts	Abolished in 2002 Hokkaido 13 Yamagata 4 Shizuoka 9 Shimane 3 Oita 4 Abolished in 2013 Fukui 3 Yamanashi 3 Tokushima 3 Kochi 3 Saga 3 Abolished in 2017 Aomori 4 Iwate 4 Mie 5 Nara 4 Kumamoto 5 Kagoshima 5 Abolished in 2022 Miyagi 6 Fukushima 5 Niigata 6 Shiga 4 Wakayama 3 Okayama 5 Hiroshima 7 Yamaguchi 4 Ehime 4 Nagasaki 4