Tokyo 9th district

Japanese House of Representatives constituency
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Tokyo 9th District
Parliamentary constituency
for the Japanese House of Representatives
Numbered map of inner Tokyo single-member districts
PrefectureTokyo
Proportional DistrictTokyo
Current constituency
Created1994
SeatsOne
PartyCDP
RepresentativeIssei Yamagishi
WardsNerima

Tokyo's 9th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan.[1]

It was won by the Constitutional Democratic Party in the 2021 Japanese general election.

List of Representatives

Election Representative Party Notes
1996[2] Koichi Yoshida [ja] New Frontier
Sun
Good Governance
2000[3] Democratic
2003[4] Isshu Sugawara Liberal Democratic
2005[5]
2009[6] Takatane Kiuchi [ja] Democratic
Independent
People's Life First
Tomorrow
2012[7] Isshu Sugawara Liberal Democratic
2014[8]
2017[9]
Independent
Vacant (June 2021 - October 2021)
2021[10] Issei Yamagishi [ja] CDP

Election results

2021[10]
Party Candidate Votes % ±%
CDP
(endorsed by SDP) 		Issei Yamagishi [ja] 109,489 40.90 New
Liberal Democratic
(endorsed by Komeito) 		Takao Ando [ja]
(PR seat incumbent) 		95,284 35.59
Innovation Jun Minami 47,842 17.87 New
Yamato Party Kōki Kobayashi 15,091 5.64 New
Majority 14,205 5.31
Registered electors 478,743
Turnout 57.71 Increase 3.03
CDP gain from Independent
2017[9]
Party Candidate Votes % ±%
Liberal Democratic
(endorsed by Komeito) 		Isshu Sugawara
(incumbent) 		122,279 49.17
Kibō no Tō Satoshi Takamatsu 64,731 26.03 New
Communist Junko Hara 57,439 23.10
Independent Yoshinari Maeda 4,243 1.71 New
Majority 57,548 23.14
Registered electors 468,623
Turnout 54.68 Decrease 0.11
Liberal Democratic hold
2014[8]
Party Candidate Votes % ±%
Liberal Democratic
(endorsed by Komeito) 		Isshu Sugawara
(incumbent) 		123,368 51.40
Innovation
(endorsed by DPJ, PLP) 		Takatane Kiuchi [ja]
(won PR seat) 		65,809 27.42 New
Communist Junko Hara 50,861 21.19
Majority 57,559 23.98
Registered electors 452,092
Turnout 54.79 Decrease 8.67
Liberal Democratic hold
2012[7]
Party Candidate Votes % ±%
Liberal Democratic
(endorsed by Komeito) 		Isshu Sugawara
(PR seat incumbent) 		145,013 53.49
Tomorrow
(endorsed by Daichi) 		Takatane Kiuchi [ja]
(incumbent) 		55,736 20.56 New
Democratic
(endorsed by PNP) 		Takashi Fukumura 45,386 16.74
Communist Masayuki Sakajiri 24,976 9.21
Majority 89,277 32.93
Registered electors 448,660
Turnout 63.46 Decrease 4.42
Liberal Democratic gain from Tomorrow
2009[6]
Party Candidate Votes % ±%
Democratic
(endorsed by PNP) 		Takatane Kiuchi [ja] 140,109 47.24
Liberal Democratic
(endorsed by Komeito) 		Isshu Sugawara
(incumbent)
(won PR seat) 		126,026 42.49
Communist Yoshinobu Kishi 26,796 9.04
Happiness Realization Tadahiro Okihara 3,644 1.23 New
Majority 14,083 4.75
Registered electors 444,929
Turnout 67.88 Increase 0.40
Democratic gain from Liberal Democratic
2005[5]
Party Candidate Votes % ±%
Liberal Democratic Isshu Sugawara
(incumbent) 		153,309 53.86
Democratic Tomotaro Kawashima [ja] 87,890 30.88
Communist Yasuko Mochizuki 28,493 10.01
Social Democratic Naoto Nakagawa 14,952 5.25
Majority 65,419 22.98
Registered electors 429,691
Turnout 67.48 Increase 7.78
Liberal Democratic hold
2003[4]
Party Candidate Votes % ±%
Liberal Democratic Isshu Sugawara 112,868 45.83
Democratic Koichi Yoshida [ja]
(incumbent) 		96,662 39.25
Communist Yasuko Mochizuki 27,903 11.33
Social Democratic Satoshi Murata 8,841 3.59 N/A
Majority 16,206 6.58
Registered electors 423,412
Turnout 59.73 Decrease 1.68
Liberal Democratic gain from Democratic
2000[3]
Party Candidate Votes % ±%
Democratic Koichi Yoshida [ja]
(incumbent) 		86,450 35.43 New
Liberal Democratic Isshu Sugawara 81,912 33.57
Communist Yasuko Mochizuki 44,057 18.05
Liberal Tomotaro Kawashima [ja] 31,612 12.95 New
Majority 4,538 1.86
Registered electors 409,647
Turnout 61.41 Increase 3.94
Democratic hold
1996[2]
Party Candidate Votes % ±%
New Frontier Koichi Yoshida [ja] 67,657 30.74 New
Democratic Toshio Ogawa 59,668 27.11 New
Liberal Democratic Guts Ishimatsu 43,766 19.89 New
Communist Kotaro Masumura 37,172 16.89 New
Social Democratic Tomoo Bando 11,808 5.37 New
Majority 7,989 3.63
Turnout 57.47
New Frontier win (new seat)

References

  1. ^ "総務省｜平成28年9月2日現在選挙人名簿及び在外選挙人名簿登録者数". 総務省 (in Japanese). Retrieved 2021-12-15.
  2. ^ a b "第41回衆議院議員選挙 - 東京9区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  3. ^ a b "第42回衆議院議員選挙 - 東京9区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  4. ^ a b "第43回衆議院議員選挙 - 東京9区". Senkyo.com (in Japanese). Retrieved 2023-10-29.
  5. ^ a b "第44回衆議院議員選挙 - 東京9区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  6. ^ a b "第45回衆議院議員選挙 - 東京9区". the Asahi Shinbun (in Japanese). Retrieved 2023-10-29.
  7. ^ a b "開票結果 小選挙区 東京". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-29.
  8. ^ a b "2014衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Retrieved 2023-10-29.
  9. ^ a b "2017衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-08.
  10. ^ a b "2021年衆議院総選挙　東京9区". NHK (in Japanese). Retrieved 2023-10-08.
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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: Fukushiro Nukaga, Ibaraki 2nd
Vice Speaker of the House of Representatives of Japan: Banri Kaieda, Tokyo PR
Hokkaidō
(8 block seats, 12 district seats)Tōhoku
(12 block seats, 23 district seats)Kita- (North) Kantō
(19 block seats, 32 district seats)Minami- (South) Kantō
(23 block seats, 33 district seats)Tokyo
(19 block seats, 25 district seats)Hokuriku-Shin'etsu
(10 block seats, 19 district seats)Tōkai
(21 block seats, 32 district seats)Kinki
(28 block seats, 47 district seats)Chūgoku
(10 block seats, 20 district seats)Shikoku
(6 block seats, 11 district seats)Kyūshū
(20 block seats, 35 district seats)Districts eliminated
in the 2002 reapportionments
Hokkaido 13
Yamagata 4
Shizuoka 9
Shimane 3
Oita 4
Districts eliminated
in the 2013 reapportionments
Fukui 3
Yamanashi 3
Tokushima 3
Kochi 3
Saga 3
Districts eliminated
in the 2017 reapportionments
Aomori 4
Iwate 4
Mie 5
Nara 4
Kumamoto 5
Kagoshima 5
Districts eliminated
in the 2022 reapportionments


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