# Tokyo 5th district

Tokyo's 5th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan. It is located in Tokyo, and consists of a part of Setagaya, one of Tokyo's 23 special wards.
It was won by the Constitutional Democratic Party in the 2021 Japanese general election.

## List of representatives

| Election | Representative | Party |
| 1996 | Takashi Kosugi | Liberal Democratic |
| 2000 | Yoshio Tezuka | Democratic |
| 2003 | Yoshio Tezuka | Democratic |
| 2005 | Takashi Kosugi | Liberal Democratic |
| 2009 | Yoshio Tezuka | Democratic |
| 2012 | Kenji Wakamiya | Liberal Democratic |
| 2014 | Kenji Wakamiya | Liberal Democratic |
| 2017 | Kenji Wakamiya | Liberal Democratic |
| 2021 | Yoshio Tezuka | CDP |

## Election results

2024 :
| Party | Party | Candidate | ±% |
| | CDP | Yoshio Tezuka | |
| | LDP | Kenji Wakamiya | |
| | Ishin | Tarō Inaba | |
| | Sanseitō | Yōhei Nuruki | New |
| | Independent | Kenta Fukui | |
| | Independent | Rima Hayashi | |
| | Independent | Kenta Matsumoto | |
| Turnout | Turnout | Turnout | |
2021 :
| Party | Party | Candidate | Votes | % | ±% |
| | CDP (endorsed by Reiwa, SDP) | Yoshio Tezuka (PR seat incumbent) | 111,246 | 40.98 | 0.7 |
| | Liberal Democratic (endorsed by Komeito) | Kenji Wakamiya (incumbent) (won PR seat) | 105,842 | 38.99 | 2.16 |
| | Innovation | Masafumi Tabuchi [ja] | 54,363 | 20.03 | New |
| Majority | Majority | Majority | 5,404 | 1.99 | |
| Registered electors | Registered electors | Registered electors | 464,694 | | |
| Turnout | Turnout | Turnout | | 60.03 | 4.92 |
| | CDP gain from LDP | CDP gain from LDP | CDP gain from LDP | CDP gain from LDP | CDP gain from LDP |
2017 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic (endorsed by Komeito) | Kenji Wakamiya (incumbent) | 101,314 | 41.15 | |
| | CDP | Yoshio Tezuka (won PR seat) | 99,182 | 40.28 | New |
| | Kibō no Tō | Mineyuki Fukuda (PR seat incumbent) | 45,737 | 18.57 | New |
| Majority | Majority | Majority | 2,132 | 0.87 | |
| Registered electors | Registered electors | Registered electors | 459,031 | | |
| Turnout | Turnout | Turnout | | 55.11 | 0.05 |
| | LDP hold | LDP hold | LDP hold | LDP hold |
2014 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic | Kenji Wakamiya (incumbent) | 102,424 | 39.75 | |
| | Democratic (endorsed by Innovation) | Yoshio Tezuka | 66,255 | 25.71 | |
| | Independent | Hidehiro Mitani [ja] (PR seat incumbent) | 44,103 | 17.11 | New |
| | Communist | Masayo Sawai | 32,140 | 12.47 | |
| | Independent | Dr. NakaMats | 12,777 | 4.96 | New |
| Majority | Majority | Majority | 36,169 | 14.04 | |
| Registered electors | Registered electors | Registered electors | 482,615 | | |
| Turnout | Turnout | Turnout | | 55.16 | 8.10 |
| | LDP hold | LDP hold | LDP hold | LDP hold |
2012 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic | Kenji Wakamiya | 85,408 | 30.54 | |
| | Democratic (endorsed by PNP) | Yoshio Tezuka (incumbent) | 65,778 | 23.52 | |
| | Your | Hidehiro Mitani [ja] (won PR seat) | 46,629 | 16.67 | New |
| | Restoration | Tōru Watanabe | 45,518 | 16.28 | New |
| | Tomorrow (endorsed by Daichi) | Yasuko Maruko | 19,462 | 6.96 | New |
| | Communist | Iwao Miura | 15,796 | 5.65 | |
| | Happiness Realization | Shusaku Soga | 1,089 | 0.39 | |
| Majority | Majority | Majority | 19,630 | 7.02 | |
| Registered electors | Registered electors | Registered electors | 456,028 | | |
| Turnout | Turnout | Turnout | | 63.26 | 3.91 |
| | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic |
2009 :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic (endorsed by PNP) | Yoshio Tezuka | 149,623 | 50.32 | |
| | Liberal Democratic | Yukari Sato (PR seat incumbent) | 121,244 | 40.77 | |
| | Communist | Sakae Miyamoto | 22,864 | 7.69 | |
| | Happiness Realization | Makoto Kinoshita | 3,632 | 1.22 | New |
| Majority | Majority | Majority | 28,379 | 9.55 | |
| Registered electors | Registered electors | Registered electors | 450,606 | | |
| Turnout | Turnout | Turnout | | 67.17 | 1.48 |
| | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP |
2005 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic | Takashi Kosugi (PR seat incumbent) | 150,667 | 53.35 | |
| | Democratic | Yoshio Tezuka (incumbent) | 109,618 | 38.82 | |
| | Communist | Teiko Hoshimi | 22,107 | 7.83 | |
| Majority | Majority | Majority | 41,049 | 14.53 | |
| Turnout | Turnout | Turnout | | 65.69 | |
| | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic | LDP gain from Democratic |
2003 :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Yoshio Tezuka (incumbent) | 107,110 | 44.10 | |
| | Liberal Democratic | Takashi Kosugi (won PR seat) | 99,618 | 41.02 | |
| | Independent | Nobuhiko Endō | 18,213 | 7.50 | New |
| | Communist | Sakae Miyamoto | 17,927 | 7.38 | |
| Majority | Majority | Majority | 7,492 | 3.08 | |
| Turnout | Turnout | Turnout | | | |
| | Democratic hold | Democratic hold | Democratic hold | Democratic hold |
2000 :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic | Yoshio Tezuka | 83,619 | 34.87 | New |
| | Liberal Democratic | Takashi Kosugi (incumbent) | 79,609 | 33.20 | |
| | Communist | Sakae Miyamoto | 27,728 | 11.56 | |
| | Liberal | Nobuhiko Endō | 26,390 | 11.00 | New |
| | Social Democratic | Jiro Tozawa | 16,163 | 6.74 | |
| | Liberal League | Sachiko Saito | 6,304 | 2.63 | New |
| Majority | Majority | Majority | 4,010 | 1.67 | |
| Turnout | Turnout | Turnout | | | |
| | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP |
1996 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic | Takashi Kosugi | 84,731 | 37.93 | New |
| | Democratic | Yoshio Tezuka | 51,418 | 23.02 | New |
| | New Frontier | Sachiyo Nomura [ja] | 43,347 | 19.40 | New |
| | Communist | Shuji Watanabe | 28,514 | 12.76 | New |
| | Social Democratic | Jiro Tozawa | 10,861 | 4.86 | New |
| | New Socialist | Naomi Miyamoto | 4,524 | 2.03 | New |
| Majority | Majority | Majority | 33,313 | 14.91 | |
| Turnout | Turnout | Turnout | | | |
| | LDP win (new seat) | LDP win (new seat) | LDP win (new seat) | LDP win (new seat) |