# Tokyo 13th district

Tokyo's 13th district is a single-member constituency of the House of Representatives, the lower house of the national Diet of Japan.
It has been held by Shin Tsuchida from the Liberal Democratic Party since 2021.

## List of representatives

| Election | Representative | Party |
| 1996 | Ichirō Kamoshita | New Frontier |
| 2000 | Ichirō Kamoshita | Liberal Democratic |
| 2003 | Masamitsu Jojima | Democratic |
| 2005 | Ichirō Kamoshita | Liberal Democratic |
| 2009 | Tairo Hirayama [ja] | Democratic |
| 2009 | Tairo Hirayama [ja] | Independent |
| 2009 | Tairo Hirayama [ja] | People's New |
| 2009 | Tairo Hirayama [ja] | Tax Cuts Japan |
| 2009 | Tairo Hirayama [ja] | Independent |
| 2012 | Ichirō Kamoshita | Liberal Democratic |
| 2014 | Ichirō Kamoshita | Liberal Democratic |
| 2017 | Ichirō Kamoshita | Liberal Democratic |
| 2021 | Shin Tsuchida | Liberal Democratic |

## Election results

2024 :
| Party | Party | Candidate |
| | LDP | Shin Tsuchida |
| | DPP | Yōsuke Mori |
| | Ishin | Junbei Shigeta |
| | JCP | Shingo Sawada |
| Turnout | Turnout | Turnout |
2021 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic (endorsed by Komeito) | Shin Tsuchida | 115,669 | 49.31 | |
| | CDP | Tomohiko Kitajo | 78,665 | 33.54 | New |
| | Communist | Shingo Sawada | 30,204 | 12.88 | |
| | Independent | Hidetaka Watanabe | 5,985 | 2.55 | New |
| | Independent | Magomi Hashimoto | 4,039 | 1.72 | New |
| Majority | Majority | Majority | 37,004 | 15.77 | |
| Registered electors | Registered electors | Registered electors | 480,247 | | |
| Turnout | Turnout | Turnout | | 50.88 | 3.06 |
| | LDP hold | LDP hold | LDP hold | LDP hold |
2017 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic (endorsed by Komeito) | Ichirō Kamoshita (incumbent) | 120,744 | 55.23 | |
| | CDP | Tomohiko Kitajo | 67,070 | 30.68 | New |
| | Communist | Motoki Sobue | 30,807 | 14.09 | |
| Majority | Majority | Majority | 53,674 | 24.55 | |
| Registered electors | Registered electors | Registered electors | 472,423 | | |
| Turnout | Turnout | Turnout | | 47.82 | 2.14 |
| | LDP hold | LDP hold | LDP hold | LDP hold |
2014 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic (endorsed by Komeito) | Ichirō Kamoshita (incumbent) | 113,036 | 55.55 | |
| | Democratic | Takako Hasegawa | 43,028 | 21.14 | |
| | Communist | Motoki Sobue | 35,518 | 17.45 | |
| | Future Generations | Tomoyuki Wada | 11,915 | 5.86 | New |
| Majority | Majority | Majority | 70,008 | 34.41 | |
| Registered electors | Registered electors | Registered electors | 422,015 | | |
| Turnout | Turnout | Turnout | | 49.96 | 7.32 |
| | LDP hold | LDP hold | LDP hold | LDP hold |
2012 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic (endorsed by Komeito) | Ichirō Kamoshita (PR seat incumbent) | 115,797 | 50.31 | |
| | Restoration | Hiroshi Kawaguchi | 46,947 | 20.40 | New |
| | Democratic (endorsed by PNP) | Naoki Fujio | 26,438 | 11.49 | |
| | Communist | Motoki Sobue | 23,091 | 10.03 | |
| | Tomorrow | Masaki Honda | 17,906 | 7.78 | New |
| Majority | Majority | Majority | 68,850 | 29.91 | |
| Registered electors | Registered electors | Registered electors | 418,668 | | |
| Turnout | Turnout | Turnout | | 57.28 | 5.54 |
| | LDP gain from Independent | LDP gain from Independent | LDP gain from Independent | LDP gain from Independent | LDP gain from Independent |
2009 :
| Party | Party | Candidate | Votes | % | ±% |
| | Democratic (endorsed by PNP) | Tairo Hirayama [ja] | 114,653 | 44.90 | |
| | Liberal Democratic (endorsed by Komeito) | Ichirō Kamoshita (incumbent) (won PR seat) | 111,590 | 43.70 | |
| | Communist | Shuji Watanabe | 26,259 | 10.28 | |
| | Happiness Realization | Kazumasa Fujiyama | 2,873 | 1.13 | New |
| Majority | Majority | Majority | 3,063 | 1.20 | |
| Registered electors | Registered electors | Registered electors | 414,724 | | |
| Turnout | Turnout | Turnout | | 62.82 | 1.27 |
| | 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 | Ichirō Kamoshita (PR seat incumbent) | 129,586 | 53.82 | |
| | Democratic | Masamitsu Jojima (incumbent) | 80,378 | 33.38 | |
| | Communist | Tomoko Tamura | 30,806 | 12.79 | |
| Majority | Majority | Majority | 49,208 | 20.44 | |
| Turnout | Turnout | Turnout | | 61.55 | |
| | 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 | Masamitsu Jojima (PR seat incumbent) | 90,277 | 43.58 | |
| | Liberal Democratic | Ichirō Kamoshita (incumbent) (won PR seat) | 88,254 | 42.61 | |
| | Communist | Tomoko Tamura | 28,605 | 13.81 | |
| Majority | Majority | Majority | 2,023 | 0.97 | |
| Turnout | Turnout | Turnout | | | |
| | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP | Democratic gain from LDP |
2000 :
| Party | Party | Candidate | Votes | % | ±% |
| | Liberal Democratic | Ichirō Kamoshita (incumbent) | 90,567 | 42.04 | |
| | Democratic | Masamitsu Jojima (PR seat incumbent) (won PR seat) | 52,996 | 24.60 | New |
| | Communist | Rikukai Sasaki [ja] (PR seat incumbent) | 48,349 | 22.44 | |
| | Liberal | Hideyuki Hayami | 23,526 | 10.92 | New |
| Majority | Majority | Majority | 37,571 | 17.44 | |
| Turnout | Turnout | Turnout | | | |
| | LDP hold | LDP hold | LDP hold | LDP hold |
1996 :
| Party | Party | Candidate | Votes | % | ±% |
| | New Frontier | Ichirō Kamoshita | 70,697 | 35.02 | New |
| | Liberal Democratic | Nobuyoshi Kondo [ja] | 65,191 | 32.30 | New |
| | Communist | Kenichi Suzuki | 41,918 | 20.77 | New |
| | Democratic | Kikuko Suzuki [ja] | 24,044 | 11.91 | New |
| Majority | Majority | Majority | 5,506 | 2.72 | |
| Turnout | Turnout | Turnout | | | |
| | New Frontier win (new seat) | New Frontier win (new seat) | New Frontier win (new seat) | New Frontier win (new seat) |