Aichi's Diet electoral districts

Aichi's House of Representatives districts since 2017^[1]

All seats

Aichi Prefecture currently sends 34 elected members to the Diet of Japan, 26 to the House of Representatives and 8 to the House of Councillors.

House of Representatives

The current House of Representatives Aichi delegation consists of 14 members of the LDP, 6 CDP, 2 Ishin, 1 DPFP, 1 Komeito, 1 JCP, and 1 independent.

District seats

District	Representative	Party	Incumbency
1st	Hiromichi Kumada	Liberal Democratic	16 December 2012 – present
2nd	Motohisa Furukawa	DPFP	25 June 2000 – present
3rd	Shōichi Kondō	Constitutional Democratic	14 December 2014 – present
4th	Shōzō Kudō	Liberal Democratic	16 December 2012 – present
5th	Kenji Kanda	Liberal Democratic	31 October 2021 – present
6th	Hideki Niwa	Liberal Democratic	24 April 2011 – present
7th	Junji Suzuki	Liberal Democratic	31 October 2021 – present
8th	Tadahiko Itō	Liberal Democratic	16 December 2012 – present
9th	Yasumasa Nagasaka	Liberal Democratic	16 December 2012 – present
10th	Tetsuma Esaki	Liberal Democratic	16 December 2012 – present
11th	Tetsuya Yagi	Liberal Democratic	31 October 2021 – present
12th	Kazuhiko Shigetoku	Constitutional Democratic	14 December 2014 – present
13th	Kensuke Ōnishi	Constitutional Democratic	14 December 2014 – present
14th	Soichiro Imaeda	Liberal Democratic	16 December 2012 – present
15th	Yukinori Nemoto	Liberal Democratic	16 December 2012 – present

PR seats

Aichi Prefecture is part of the Tokai proportional representation block. In the current Diet, there are 14 Representatives from Aichi elected through the Tokai PR block.

Representative	Party	District contested	Incumbency
Shuhei Aoyama	Liberal Democratic	Aichi-12th	5 February 2019 – present
Taku Ishii		Aichi-13th	31 October 2021 – present
Takamoto Nakagawa		Aichi-2nd	31 October 2021 – present
Yutaka Banno	Constitutional Democratic	Aichi-8th	31 October 2021 – present
Tsunehiko Yoshida		Aichi-1st	22 October 2017 – present
Yoshio Maki		Aichi-4th	22 October 2017 – present
Kazumi Sugimoto	Ishin	Aichi-10th	22 October 2017 – present
Maki Misaki	Ishin	Aichi-5th	31 October 2021 – present
Wataru Itō	Komeito	None	16 December 2012 – present
Nobuko Motomura	Communist	None	14 December 2014 – present
Yoshitaka Ikeda	Independent	Aichi-3rd	14 December 2014 – present

House of Councillors

The current House of Councillors Tokyo delegation consists of 2 members of the LDP, 2 CDP, 2 Komeito, 1 DPFP, and 1 independent. The members are elected from the Aichi at-large district. The Aichi Councillors delegation will grow to eight after the 2019 election.

Class	#	Councillors	Party	Term ends	Incumbency
2019	1	Yasuyuki Sakai	Liberal Democratic	28 July 2025	29 July 2013 – present
	2	Kohei Otsuka	Independent	28 July 2025	29 July 2001 – present
	3	Maiko Tajima	Constitutional Democratic	28 July 2025	29 July 2019 – present
	4	Nobuo Yasue	Komeito	28 July 2025	29 July 2019 – present
2022	1	Masahito Fujikawa	Liberal Democratic	25 July 2028	26 July 2010 – present
	2	Ryūji Satomi	Komeito	25 July 2028	26 July 2016 – present
	3	Yoshitaka Saitō	Constitutional Democratic	25 July 2028	26 July 2010 – present
	4	Takae Itō	DPFP	25 July 2028	26 July 2016 – present

References

^ "愛知県" (PDF). Ministry of Internal Affairs and Communications. Retrieved 3 February 2018.

[1] "愛知県" (PDF). Ministry of Internal Affairs and Communications. Retrieved 3 February 2018.

[1]

Aichi's 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)

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: Fukushiro Nukaga, Ibaraki 2nd Vice Speaker of the House of Representatives of Japan: Banri Kaieda, Tokyo 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 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