Tokyo 20th district
Electoral district in Tokyo, Japan
From Wikipedia, the free encyclopedia
Tokyo 20th District (東京都第20区, Tokyo-to dai-niju-ku) is an electoral district of the Japanese House of Representatives. The district was created in 1994 as part of the move to single-member districts that same year, and the district is currently represented by the Liberal Democratic Party's Seiji Kihara.
| Tokyo 20th District | |
|---|---|
| 東京都第20区 | |
| Parliamentary constituency for the Japanese House of Representatives | |
| |
| Prefecture | Tokyo |
| Proportional Block | Tokyo |
| Electorate | 419,465 (as of 1 September 2022)[1] |
| Current constituency | |
| Created | 1994 |
| Seats | One |
| Party | LDP |
| Representative | Seiji Kihara |
Areas covered
Elected representatives
| Representative | Party | Years served | Notes | |
|---|---|---|---|---|
| Yuriko Ono | NFP | 1996-2000 | ||
| Koichi Kato | DPJ | 2000-2005 | ||
| Seiji Kihara | LDP | 2005-2009 | ||
| Koichi Kato | DPJ | 2009-2012 | ||
| Seiji Kihara | LDP | 2012- | Incumbent | |
Election results
‡ - Also ran in the Tokyo PR district
‡‡ - Also ran and won in the Tokyo PR district
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ | 108,985 | 48.6 |  5.6 | |
| DPP | Kentarō Oonishi‡ | 46,910 | 20.9 |  9.3 | |
| JCP | Toru Miyamoto‡ | 45,031 | 20.1 | 6.7 | |
| Sanseitō | Shigeki Kakeyama | 23,544 | 10.5 | ||
| Registered electors | 417,602 | ||||
| Turnout | 56.30 | 1.72 | |||
| LDP hold | |||||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ | 93,390 | 43.03 | 9.57 | |
| DPP | Kentarō Oonishi‡ | 65,435 | 30.15 | New | |
| JCP | Toru Miyamoto‡ | 58,215 | 26.82 | 1.98 | |
| Registered electors | 417,159 | ||||
| Turnout | 216,950 | 54.58 | 2.22 | ||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ (incumbent) (endorsed by Komeito) |
121,621 | 52.6 | 2.7 | |
| JCP | Toru Miyamoto‡‡ (incumbent - Tokyo PR) (endorsed by the SDP) |
66,516 | 28.8 | 2.0 | |
| Ishin | Junichiro Maeda‡ | 43,089 | 18.6 | New | |
| Registered electors | 418,245 | ||||
| Turnout | 237,438 | 56.8 | 3.2 | ||
| LDP hold | Swing | 2.5 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ (incumbent) (endorsed by Komeito) |
107,686 | 49.9 | 2.2 | |
| JCP | Toru Miyamoto‡‡ (incumbent - Tokyo PR) (endorsed by the SDP) |
57,741 | 26.8 | 2.5 | |
| Kibō no Tō | Akira Shikano‡ | 50,439 | 23.4 | New | |
| Registered electors | 415,565 | ||||
| Turnout | 222,909 | 53.6 | 0.9 | ||
| LDP hold | Swing | 7.0 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ (incumbent) (endorsed by Komeito) |
110,273 | 52.1 | 11.7 | |
| Democratic | Mitsuaki Takeda‡ (endorsed by the JIP) |
51,362 | 24.3 | 1.1 | |
| JCP | Mariko Ikeda | 49,902 | 23.6 | 10.0 | |
| Registered electors | 404,949 | ||||
| Turnout | 220,576 | 54.5 | 3.2 | ||
| LDP hold | Swing | 8.1 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ (endorsed by Komeito) |
98,070 | 40.4 | 4.4 | |
| Democratic | Koichi Kato‡ (incumbent) (endorsed by the PNP) |
61,519 | 25.4 | 25.8 | |
| Restoration | Kazusa Noda‡ | 50,031 | 20.6 | New | |
| JCP | Mariko Ikeda | 33,092 | 13.6 | 1.8 | |
| Registered electors | 402,763 | ||||
| Turnout | 254,264 | 63.1 | 5.0 | ||
| LDP gain from Democratic | Swing | 5.5 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Koichi Kato‡ (incumbent - Tokyo PR) (endorsed by the SDP) |
136,294 | 51.2 | 2.7 | |
| LDP | Seiji Kihara‡ (incumbent) | 95,718 | 36.0 | 6.6 | |
| JCP | Mariko Ikeda‡ | 31,475 | 11.8 | 1.0 | |
| Happiness Realization | Kazuyuki Abe | 2,560 | 1.0 | New | |
| Registered electors | 398,174 | ||||
| Turnout | 271,157 | 68.1 | 1.1 | ||
| Democratic gain from LDP | Swing | 5.1 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| LDP | Seiji Kihara‡ | 112,634 | 44.6 | 7.4 | |
| Democratic | Toru Miyamoto‡‡ (incumbent) | 107,916 | 42.7 | 8.0 | |
| JCP | Mariko Ikeda‡ | 32,299 | 12.8 | 0.7 | |
| Registered electors | 388,041 | ||||
| Turnout | 259,794 | 67.0 | 6.9 | ||
| LDP gain from Democratic | Swing | 3.7 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Koichi Kato‡ (incumbent) | 111,041 | 50.7 | 11.2 | |
| LDP | Seiichiro Shimizu‡ | 81,588 | 37.2 | New | |
| JCP | Mariko Ikeda | 26,434 | 12.1 | 3.1 | |
| Registered electors | 380,991 | ||||
| Turnout | 237,438 | 60.1 | 4.8 | ||
| Democratic hold | Swing | 15.2 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Democratic | Koichi Kato‡ | 93,236 | 39.5 | 19.2 | |
| Komeito | Yuriko Ono‡ | 58,613 | 24.8 | 2.0 | |
| Independent | Seiichiro Shimizu | 48,613 | 20.6 | New | |
| JCP | Ikuo Suzuki | 35,826 | 15.2 | 1.9 | |
| Registered electors | 371,592 | ||||
| Turnout | 241,052 | 64.9 | |||
| Democratic gain from New Frontier | Swing | 9.6 |
|||
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| New Frontier | Yuriko Ono | 55,559 | 27.0 | New | |
| LDP | Seiichiro Shimizu‡ | 54,582 | 26.5 | New | |
| Democratic | Shino Nakano‡ | 41,705 | 20.3 | New | |
| JCP | Nobuhiro Maesawa | 35,150 | 17.1 | New | |
| Independent | Naoko Asaki | 13,957 | 6.8 | New | |
| New Socialist | Etsuko Nagata | 4,878 | 2.4 | New | |
| Registered electors | 360,803 | ||||
| Turnout | 210,925 | 58.5 | N/A | ||
| New Frontier win (new seat) | |||||