# Ehime 1st district

Ehime 1st district (愛媛県第1区, Ehime-ken dai-ikku or simply 愛媛1区, Ehime-ikku) is a single-member constituency of the House of Representatives in the national Diet of Japan located in Ehime Prefecture.

## List of representatives

| Election | Representative | Party | Dates |
| 1996 | Katsutsugu Sekiya [ja] | LDP | 1996–2000 |
| 2000 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2003 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2005 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2009 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2012 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2014 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2017 | Yasuhisa Shiozaki | LDP | 2000–2021 |
| 2021 | Akihisa Shiozaki | LDP | 2021–present |
| 2024 | Akihisa Shiozaki | LDP | 2021–present |

## Election Results

2024 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Akihisa Shiozaki | 105,498 | 54.0 | 6.8 |
| | DPP | Tomoe Ishii (elected in Shikoku PR) | 48,393 | 24.8 | |
| | CDP | Yoshimichi Kōsogabe | 31,790 | 16.3 | 22.9 |
| | JCP | Kenichi Ishimoto | 9,608 | 4.9 | |
| Registered electors | Registered electors | Registered electors | 419,917 | | |
| Turnout | Turnout | Turnout | | 47.60 | 4.50 |
| | LDP hold | LDP hold | LDP hold | LDP hold | LDP hold |
2021 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Akihisa Shiozaki | 119,633 | 60.81 | 4.02 |
| | CDP | Toshirō Tomochika | 77,091 | 39.19 | New |
| Registered electors | Registered electors | Registered electors | 385,321 | | |
| Turnout | Turnout | Turnout | | 52.10 | 6.13 |
2017 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 112,930 | 64.83 | 11.23 |
| | Kibō | Kiyo Tominaga | 42,600 | 24.45 | New |
| | JCP | Kenichi Ishimoto | 18,675 | 10.72 | 4.30 |
| Registered electors | Registered electors | Registered electors | 386,883 | | |
| Turnout | Turnout | Turnout | | 45.97 | 2.18 |
2014 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 99,900 | 53.60 | 1.93 |
| | DPJ | Takako Nagae | 74,508 | 39.98 | 17.95 |
| | JCP | Katsuhiko Tanaka | 11,975 | 6.42 | 2.00 |
| Registered electors | Registered electors | Registered electors | 393,115 | | |
| Turnout | Turnout | Turnout | | 48.15 | 9.91 |
2012 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 115,798 | 51.67 | 3.07 |
| | DPJ | Takako Nagae (Incumbent-Shikoku-PR) | 49,382 | 22.03 | 25.54 |
| | JRP | Toshihide Ikemoto | 48,171 | 21.49 | New |
| | JCP | Katsuhiko Tanaka | 9,902 | 4.42 | 1.42 |
| | Indep. | Akihiro Kōri | 875 | 0.39 | 0.17 |
| Turnout | Turnout | Turnout | | 58.06 | |
2009 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 130,330 | 48.60 | 11.82 |
| | DPJ | Takako Nagae (elected by Shikoku-PR) | 127,562 | 47.57 | 21.32 |
| | JCP | Katsuhiko Tanaka | 8,035 | 3.00 | 2.60 |
| | HRP | Kōjiro Tanimura | 1,822 | 0.62 | New |
| | Indep. | Akihiro Kōri | 578 | 0.22 | New |
| Turnout | Turnout | Turnout | | | |
2005 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 138,068 | 60.42 | 0.19 |
| | DPJ | Akira Tamai | 59,985 | 26.25 | 2.81 |
| | SDP | Hitoshi Noguchi | 14,380 | 6.29 | 0.07 |
| | JCP | Katsuhiko Tanaka | 12,788 | 5.60 | 1.99 |
| | Indep. | Yasushi Oka | 3,277 | 1.43 | 0.71 |
| Turnout | Turnout | Turnout | | | |
2003 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki (Incumbent) | 113,516 | 60.61 | 6.32 |
| | DPJ | Akira Tamai | 43,903 | 23.44 | 2.57 |
| | JCP | Noriko Hayashi | 14,222 | 7.59 | 1.12 |
| | SDP | Yoshiko Nagawa | 11,653 | 6.22 | 2.03 |
| | Indep. | Yasushi Oka | 4,007 | 2.14 | New |
| Turnout | Turnout | Turnout | | | |
2000 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Yasuhisa Shiozaki | 108,655 | 54.29 | 8.95 |
| | DPJ | Mayumi Utsunomiya [ja] | 52,046 | 26.01 | New |
| | JCP | Noriko Hayashi | 17,429 | 8.71 | 0.04 |
| | SDP | Yoshiko Nagawa | 16,512 | 8.25 | New |
| | LL | Hiroyuki Ōta | 5,485 | 2.74 | New |
| Turnout | Turnout | Turnout | | | |
1996 :
| Party | Party | Candidate | Votes | % | ±% |
| | LDP | Katsutsugu Sekiya [ja] | 90,305 | 45.34 | New |
| | NFP | Tokihiro Nakamura | 85,794 | 43.07 | New |
| | JCP | Izumi Sasaki | 17,437 | 8.75 | New |
| | NSP | Kiyonobu Nakajima | 5,652 | 2.84 | New |
| Turnout | Turnout | Turnout | | | |

## Preferences

* ↑ Ministry of Internal Affairs and Communications (MIC): (in Japanese)
* ↑ 開票速報 小選挙区：愛媛 - 2024衆議 (in Japanese). NHK. Retrieved 3 January 2025.
* ↑ "2021年衆議院総選挙　愛媛1区". NHK (in Japanese). Retrieved 2023-10-08.
* ↑ "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.
* ↑ "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 2023-10-08.
* ↑ "開票結果 小選挙区 愛媛". Yomiuri Shimbun (in Japanese). Archived from the original on 2016-11-30. Retrieved 2023-10-08.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
* ↑ "第45回衆議院議員選挙 - 愛媛1区" (in Japanese). Retrieved 2023-10-08.
* ↑ "第44回衆議院議員選挙 - 愛媛1区" (in Japanese). Retrieved 2023-10-09.
* ↑ "第43回衆議院議員選挙 - 愛媛1区" (in Japanese). Retrieved 2023-10-09.
* ↑ "第42回衆議院議員選挙 - 愛媛1区" (in Japanese). Retrieved 2023-10-09.
* ↑ "第41回衆議院議員選挙 - 愛媛1区" (in Japanese). Retrieved 2023-10-09.