Tokyo 12th district

Tokyo 12th District
Tokyo 12th District
Parliamentary constituency; for the Japanese House of Representatives
	Numbered map of inner Tokyo single-member districts
Prefecture	Tokyo
Proportional District	Tokyo
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Kei Takagi
Wards	Kita and parts of Itabashi

PrefectureTokyo

Proportional DistrictTokyo

Created1994

SeatsOne

Tokyo's 12th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan.^[1]

[1]

Election	Representative		Notes
1996^[2]	Eita Yashiro [ja]	Liberal Democratic
2000^[3]	Eita Yashiro [ja]	Liberal Democratic
2003^[4]	Akihiro Ota	Komeito
2005^[5]	Akihiro Ota	Komeito
2009^[6]	Ai Aoki	Democratic
		People's Life First
		Tomorrow
2012^[7]	Akihiro Ota	Komeito
2014^[8]
2017^[9]
2021^[10]	Mitsunari Okamoto	Komeito	Moved to the Tokyo 29th district
2024^[11]	Kei Takagi	Liberal Democratic
2026	Kei Takagi	Liberal Democratic

Party		Candidate	Votes	%	±%
	LDP	Kei Takagi	78,774	35.0	1.7
	Centrist Reform	Shōta Nakahara	44,134	19.6
	Ishin	Tsukasa Abe (elected in Tokyo PR block)	33,100	14.7	10.5
	DPP	Yūki Kusumi	30,913	13.7	7.8
	JCP	Seiko Tahara	20,616	9.2	10.8
	Sanseitō	Yūko Kuroishi	17,320	7.7
Registered electors			378,383
Turnout				60.54	3.45
	LDP hold

Party		Candidate	Votes	%	±%
	LDP	Kei Takagi	68,878	33.3
	Ishin	Tsukasa Abe (elected in Tokyo PR block)	52,233	25.2	6.5
	DPP	Toshiaki Ookuma	44,524	21.5
	JCP	Seiko Tahara	41,504	20.0	8.4
Registered electors			378,204
Turnout				57.09	0.36

Party		Candidate	Votes	%	±%
	Komeito (endorsed by LDP)	Mitsunari Okamoto (PR seat incumbent)	101,020	39.88
	Innovation	Tsukasa Abe (elected in Tokyo PR block)	80,323	31.71	New
	Communist	Saori Ikeuchi	71,948	28.41
Majority			20,697	8.17
Registered electors			462,732
Turnout				57.45	4.98
	Komeito hold

Party		Candidate	Votes	%	±%
	Komeito (endorsed by LDP)	Akihiro Ota (incumbent)	112,597	51.64
	Communist	Saori Ikeuchi (PR seat incumbent)	83,544	38.32
	Assembly for Zero Parliamentary Compensation	Masaru Nakamura	21,892	10.04	New
Majority			29,053	13.32
Registered electors			460,263
Turnout				52.47	3.35
	Komeito hold

Tokyo 12th district

Election results

References

Related Articles

Tokyo 12th District
Parliamentary constituency for the Japanese House of Representatives
Numbered map of inner Tokyo single-member districts
Prefecture	Tokyo
Proportional District	Tokyo
Current constituency
Created	1994
Seats	One
Party	LDP
Representative	Kei Takagi
Wards	Kita and parts of Itabashi

Party		Candidate	Votes	%	±%
	Komeito (endorsed by LDP)	Akihiro Ota (incumbent)	88,499	41.64
	Communist	Saori Ikeuchi (won PR seat)	44,721	21.04
	People's Life	Ai Aoki (PR seat incumbent)	40,067	18.85	New
	Future Generations	Toshio Tamogami	39,233	18.46	New
Majority			43,778	20.60
Registered electors			398,205
Turnout				56.04	6.94
	Komeito hold

Party		Candidate	Votes	%	±%
	Komeito (endorsed by LDP)	Akihiro Ota	114,052	51.43
	Tomorrow (endorsed by Daichi)	Ai Aoki (incumbent) (won PR seat)	56,432	25.45	New
	Communist	Saori Ikeuchi	41,934	18.91
	Happiness Realization	Masami Hattori	9,359	4.22
Majority			57,620	25.98
Registered electors			394,907
Turnout				62.98	6.08
	Komeito gain from Tomorrow

Party		Candidate	Votes	%	±%
	Democratic (endorsed by PNP)	Ai Aoki	118,753	45.20
	Komeito (endorsed by LDP)	Akihiro Ota (incumbent)	108,679	41.37
	Communist	Saori Ikeuchi	31,475	11.98
	Happiness Realization	Hideyuki Yokuni [ja]	3,813	1.45	New
Majority			10,074	3.83
Registered electors			393,158
Turnout				69.06	1.26
	Democratic gain from Komeito

Party		Candidate	Votes	%	±%
	Komeito	Akihiro Ota (incumbent)	109,636	43.18
	Democratic	Yukihisa Fujita (PR seat incumbent)	73,943	29.12
	Independent	Eita Yashiro [ja] (PR seat incumbent)	44,279	17.44	New
	Communist	Ken Nonoyama	26,068	10.27
Majority			35,693	14.06
Turnout				67.80
	Komeito hold

Party		Candidate	Votes	%	±%
	Komeito	Akihiro Ota (PR seat incumbent)	98,700	44.05	New
	Democratic	Yukihisa Fujita (won PR seat)	95,110	42.45
	Communist	Mitsuo Yamagishi	30,251	13.50
Majority			3,590	1.60
Turnout
	Komeito gain from LDP

Party		Candidate	Votes	%	±%
	Liberal Democratic	Eita Yashiro [ja] (incumbent)	90,208	40.73
	Democratic	Yukihisa Fujita (PR seat incumbent)	64,913	29.31	New
	Communist	Mitsuo Yamagishi	45,482	20.53
	Liberal League	Shinichiro Kurimoto (Tokyo 3rd incumbent)	20,902	9.44	New
Majority			25,295	11.42
Turnout
	LDP hold

Party		Candidate	Votes	%	±%
	Liberal Democratic	Eita Yashiro [ja]	61,461	28.41	New
	New Frontier	Tamaki Sawa [ja]	60,289	27.87	New
	Communist	Kohei Īda	45,858	21.20	New
	Democratic	Muneharu Wada [ja]	38,785	17.93	New
	Independent	Kennei Yasuda	5,501	2.54	New
	New Socialist	Eiko Tomiyama	4,456	2.06	New
Majority			1,172	0.54
Turnout
	LDP win (new seat)

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