Aichi 10th district

Aichi 10th district
Aichi 10th district
Parliamentary constituency; for the Japanese House of Representatives
	Numbered map of Aichi Prefecture single-member districts
Prefecture	Aichi
Proportional District	Tokai
Electorate	352,851
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Shinji Wakamiya [ja]
Municipalities	Ichinomiya and Iwakura.

PrefectureAichi

Proportional DistrictTokai

Electorate352,851^[1]

Created1994

Aichi 10th district (愛知県第10区, Aichi-ken dai-juku or simply 愛知10区, Aichi-ken juku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Aichi Prefecture.

[1]

Election	Representative
1996^[8]	Tetsuma Esaki	New Frontier
		Liberal
		New Conservative
2000^[9]	Kanju Satō [ja]	Democratic
2003^[10]	Tetsuma Esaki	New Conservative
2005^[11]	Tetsuma Esaki	LDP
2009^[12]	Kazumi Sugimoto	Democratic
2009^[12]	Kazumi Sugimoto	Your
2012^[13]	Tetsuma Esaki	LDP
2014^[14]
2017^[15]
2021^[16]
2024^[17]	Norimasa Fujiwara [ja]	CDP
2026	Shinji Wakamiya [ja]	LDP

Party		Candidate	Votes	%	±%
	LDP	Shinji Wakamiya [ja]	80,646	42.1	6.5
	Centrist Reform	Norimasa Fujiwara [ja]	43,496	22.7	12.0
	Ishin	Kazumi Sugimoto	28,434	14.8	15.9
	DPP	Ryōhei Mishima	21,072	11.0
	Sanseitō	Ryōhei Yamauchi	17,891	9.3
Registered electors			348,845
Turnout				55.77	4.98
	LDP gain from Centrist Reform

Party		Candidate	Votes	%	±%
	CDP	Norimasa Fujiwara [ja]	59,691	34.67	11.63
	LDP	Shinji Wakamiya [ja] (elected in Tōkai PR block)	59,529	34.57	0.44
	Ishin	Kazumi Sugimoto (PR seat incumbent) (elected in Tōkai PR block)	52,957	30.76	3.74
Majority			162	0.10
Registered electors			350,570
Turnout				50.79	3.70
	CDP gain from LDP

Party		Candidate	Votes	%	±%
	LDP	Tetsuma Esaki (incumbent)	81,107	35.01
	Ishin	Kazumi Sugimoto (PR seat incumbent) (elected in Tōkai PR block)	62,601	27.02
	CDP	Norimasa Fujiwara [ja]	53,375	23.04	New
	Reiwa	Misako Yasui	20,989	9.06	New
	JCP	Masafumi Itakura	13,605	5.87
Majority			18,506	7.99
Registered electors			436,560
Turnout				54.49	1.12
	LDP hold

Party		Candidate	Votes	%	±%
	LDP	Tetsuma Esaki (incumbent)	88,171	39.01
	Kibō no Tō	Misako Yasui	66,560	29.45	New
	Ishin	Kazumi Sugimoto (won PR seat)	44,258	19.58	New
	JCP	Masafumi Itakura	27,044	11.96
Majority			21,611	9.56
Registered electors			436,482
Turnout				53.37	2.68
	LDP hold

Aichi 10th district

since 2022

2013 - 2022

2002 - 2013

1994 - 2002

List of representatives

Election results

2026

2024

2021

2017

2014

2012

2009

2005

2003

2000

1996

References

Related Articles

Timelines

Top Qs

Fact Checks

Aichi 10th district
Parliamentary constituency for the Japanese House of Representatives
Numbered map of Aichi Prefecture single-member districts
Prefecture	Aichi
Proportional District	Tokai
Electorate	352,851^[1]
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Shinji Wakamiya [ja]
Municipalities	Ichinomiya and Iwakura.

Party		Candidate	Votes	%	±%
	Liberal Democratic (endorsed by Komeito)	Tetsuma Esaki (incumbent)	91,978	44.49
	Independent	Kazumi Sugimoto (PR seat incumbent)	45,702	22.11	New
	Democratic	Hiroko Kobayashi	43,672	21.13
	Communist	Masafumi Itakura	25,376	12.28
Majority			46,276	22.38
Registered electors			422,754
Turnout				50.69	6.51
	LDP hold

Party		Candidate	Votes	%	±%
	Liberal Democratic (endorsed by Komeito)	Tetsuma Esaki	96,548	41.44
	Your (endorsed by JRP, NRP)	Kazumi Sugimoto (incumbent) (won PR seat)	60,563	25.99	New
	Democratic (endorsed by PNP)	Kazuya Matsuo	33,459	14.36
	Tomorrow (endorsed by Daichi)	Hajime Takahashi	25,671	11.02	New
	Communist	Masafumi Itakura	16,751	7.19	N/A
Majority			35,985	15.45
Registered electors			420,971
Turnout				57.20	12.40
	LDP gain from Your

Party		Candidate	Votes	%	±%
	Democratic	Kazumi Sugimoto	172,401	60.71
	Liberal Democratic	Tetsuma Esaki (incumbent)	103,704	36.52
	Happiness Realization	Akinori Nakamura	7,861	2.77	New
Majority			68,697	24.19
Registered electors			417,772
Turnout				69.60	2.92
	Democratic gain from LDP

Party		Candidate	Votes	%	±%
	Liberal Democratic	Tetsuma Esaki (incumbent)	140,622	52.71	N/A
	Democratic	Kazumi Sugimoto	104,827	39.29
	Communist	Tamotsu Ishida	21,350	8.00
Majority			35,795	13.42
Registered electors			408,424
Turnout				66.68	7.12
	LDP hold

Party		Candidate	Votes	%
	New Conservative	Tetsuma Esaki	107,369	45.63
	Democratic	Kanju Sato [ja] (incumbent) (won PR seat)	106,599	45.30
	Communist	Tomoko Kishino	21,350	9.07
Majority			770	0.33
Registered electors			404,493
Turnout				59.56
	New Conservative gain from Democratic

Party		Candidate	Votes	%	±%
	Democratic	Kanju Sato [ja]	99,970	36.53	New
	New Conservative	Tetsuma Esaki (incumbent)	86,416	31.58	New
	Liberal Democratic	Masahiro Suzuki	57,047	20.85	New
	Communist	Tamotsu Ishida	27,324	9.99
	Liberal League	Hachiro Ishikawa	2,881	1.05	New
Majority			13,554	4.95
Turnout
	Democratic gain from New Conservative

Party		Candidate	Votes	%	±%
	New Frontier	Tetsuma Esaki	110,820	46.44	New
	Liberal Democratic	Haruo Mori	72,178	30.24	New
	Communist	Tomoko Kishino	29,003	12.15	New
	Democratic	Sachiko Naganawa	20,575	8.62	New
	Independent	Senya Shimizu	5,103	2.14	New
	People's Party	Shinsuke Takahashi	683	0.29	New
	Independent	Toyoji Atsuji	284	0.12	New
Majority			38,642	16.20
Turnout
	New Frontier win (new seat)

v t e Aichi's electoral districts for the Diet of Japan
FPTP "small" districts (1996–present) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PR part of the Tōkai PR block (21 seats) House of Councillors At-large (15→16 Representatives, 6→8 Councillors)
SNTV "medium-sized" districts (1947–1993) 1 2 3 4 5 6 (19→22 Representatives, 6 Councillors)
Limited voting "large" districts (1946) 1 2 (18 Representatives)
SNTV "medium-sized" districts (1928–1942) 1 2 3 4 5 (17 Representatives)
FPTP/SNTV "small" districts (1920–1924) 1 2 3 4 5 6 7 8 9 10 11 12 13 (17 Representatives)
SNTV "large" districts (1902–1917) Nagoya city counties (gunbu) (13 Representatives)
FPTP/bloc voting "small" districts (1890–1898) 1 2 3 4 5 6 7 8 9 10 11 (11 Representatives)

v t e 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