Tokyo 21st district (東京都第21区, Tokyo-to dai-ni-juikku or simply 東京21区, Tokyo-ni-juikku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Tokyo.

Tokyo 21st District
Parliamentary constituency
for the Japanese House of Representatives
Numbered map of Tokyo single-member districts
PrefectureTokyo
Proportional DistrictTokyo
Electorate386,559[1]
Current constituency
Created1994
SeatsOne
PartyLDP
RepresentativeKiyoshi Odawara [ja]
MunicipalitiesThe eastern part of Hachiōji, Tachikawa and Hino

The incumbent candidate, former Foreign Affairs Senior Vice Minister Kiyoshi Odawara, was not endorsed by the LDP because of involvement in the 2023–2024 Japanese slush fund scandal and ran as an independent candidate.[2]

List of representatives

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Election Representative Party Dates Notes
1996 Jōji Yamamoto [ja] DPJ 1996–1998
DPJ 1998-2000
2000
2000 Etsuko Kawada [ja] Indep. 2000-2003
2003 Akihisa Nagashima DPJ 2003–2005
2005 Yuichi Ogawa LDP 2005–2009
2009 Akihisa Nagashima DPJ 2009–2014
2012
2014 Kiyoshi Odawara [ja] LDP 2014-2017
2017 Akihisa Nagashima Kibō 2017-2018
Indep. 2018-2019
LDP 2019-2021
2021 Kiyoshi Odawara LDP 2021–present

Election results

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2024
Party Candidate Votes % ±%
Independent Kiyoshi Odawara [ja]
CDP Masako Ōkawara
Ishin Yōko Yamashita
Sanseitō Yūichi Mori
Turnout
2021[3]
Party Candidate Votes % ±%
LDP Kiyoshi Odawara
(incumbent-Tokyo-PR)
112,433 45.51  6.37
CDP Masako Ōkawara
(incumbent-Northern Kanto-PR)
(elected by Tokyo-PR)
99,090 40.11 New
Ishin Mitsuaki Takeda [ja] 35,527 14.38 New
Registered electors 438,466
Turnout 57.72  3.54
2017[4]
Party Candidate Votes % ±%
Kibō Akihisa Nagashima
(incumbent-Tokyo-PR)
92,356 40.97 New
LDP Kiyoshi Odawara
(incumbent)
(elected by Tokyo-PR)
88,225 39.14  2.45
SDP Kensuke Koito 38,195 16.94  7.16
Indep. Naoto Amaki [ja] 6,655 2.95 New
Registered electors 429,529
Turnout 54.18  0.09
2014[5]
Party Candidate Votes % ±%
LDP Kiyoshi Odawara
(incumbent-Tokyo-PR)
83,984 41.59  10.75
DPJ Akihisa Nagashima
(incumbent)
(elected by Tokyo-PR)
82,351 40.78  4.33
JCP Masafumi Yoshioka 35,598 17.63  8.05
Registered electors 383,589
Turnout 54.27  7.79
2012[6]
Party Candidate Votes % ±%
DPJ Akihisa Nagashima
(incumbent)
82,831 36.45  21.17
LDP Kiyoshi Odawara
(elected by Tokyo-PR)
70,070 30.84  1.37
JRP Rie Sasaki [ja] 36,734 16.17 New
JCP Masafumi Yoshioka 21,762 9.58  1.02
TP Yūji Fujita 11,408 5.02 New
Indep. Hiroyuki Tanikawa 4,413 1.94 New
Registered electors 381,396
Turnout 62.06  4.56
2009[7]
Party Candidate Votes % ±%
DPJ Akihisa Nagashima
(incumbent-Tokyo-PR)
142,418 57.62  16.00
LDP Yuichi Ogawa
(incumbent)
79,628 32.21  13.86
JCP Atsumaro Hoshi 21,155 8.56  2.18
HRP Atsushi Yamamoto 3,976 1.61 New
Registered electors 377,839
Turnout 66.62  0.50
2005[8]
Party Candidate Votes % ±%
LDP Yuichi Ogawa 109,310 46.07  11.47
DPJ Akihisa Nagashima
(incumbent)
(elected by Tokyo-PR)
98,749 41.62  2.43
JCP Yutaka Tagawa 25,483 10.74  2.36
Indep. Yutaka Sogō 3,739 1.58 New
Registered electors 366,405
Turnout 66.12  6.95
2003[9]
Party Candidate Votes % ±%
DPJ Akihisa Nagashima 81,398 39.19  20.65
LDP Jōji Hashimoto 71,873 34.60  0.48
Indep. Etsuko Kawada [ja]
(incumbent)
37,019 17.82  18.78
JCP Yutaka Tagawa 17,409 8.38  9.00
Registered electors 360,711
Turnout 59.17  2.47
By-election, October 22, 2000[10]
Party Candidate Votes % ±%
Indep. Etsuko Kawada 51,008 36.60 New
LDP Sekikazu Kato 48,883 35.08  0.05
DPJ Akihisa Nagashima 25,843 18.54  28.95
SDP Teiko Kidō 13,627 9.78 New
Turnout
2000[11]
Party Candidate Votes % ±%
DPJ Jōji Yamamoto [ja] 98,775 47.49 New
LDP Sekikazu Kato 73,067 35.13  9.42
JCP Yasuo Sugita 36,150 17.38  3.53
Registered electors 348,869
Turnout 61.65
1996[12]
Party Candidate Votes % ±%
DPJ Jōji Yamamoto 55,458 28.91 New
LDP Kiyoshi Ozawa [ja]
(elected by Tokyo-PR)
49,308 25.71 New
NFP Toshiaki Koga [ja] 46,919 24.46 New
JCP Emi Iwasa [ja] 40,114 20.91 New
Turnout

References

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  1. ^ Ministry of Internal Affairs and Communications (MIC): [1] (in Japanese)
  2. ^ "Only 10 Candidates Involved in Japan's LDP Funds Scandal Lead in Election". Yomiuri Shimbun. Retrieved 27 October 2024.
  3. ^ "2021年衆議院総選挙 東京21区". NHK (in Japanese). Retrieved 2023-10-07.
  4. ^ "2017衆院選:衆議院選挙:選挙アーカイブス:NHK選挙WEB". NHK (in Japanese). Retrieved 2023-10-07.
  5. ^ "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 2023-10-07.
  6. ^ "開票結果 小選挙区 東京". Yomiuri Shimbun (in Japanese). Retrieved 2023-10-07.
  7. ^ "第45回衆議院議員選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.
  8. ^ "第44回衆議院議員選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.
  9. ^ "第43回衆議院議員選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.
  10. ^ "第42回衆議院議員補欠選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.
  11. ^ "第42回衆議院議員選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.
  12. ^ "第41回衆議院議員選挙 - 東京21区" (in Japanese). Retrieved 2023-10-08.