Candidates
原田 慎太郎 — Ehime 2nd District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Ehime 2nd District (2026) — 25,895 votes (12.3%), rank #3 of 3.
- chevron_rightProfile: Male, age 36. Background: 政治スタッフ. Status entering: Newcomer.
fact_check Quick Facts
Age
36 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
25,895
Vote Share
12.3%
Rank
#3
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Sanseito
参政
Party Candidates 2026
197
Party Seats Won
15
Prefectures
56
Avg Share
10.8%
Occupation & Background
Category政治スタッフ
Detail元参議院議員秘書
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 36
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 井原 巧 | LDP | 100,438 | 47.6% |
| #2 | 白石 洋一 | Centrist | 84,853 | 40.2% |
| #3 | 原田 慎太郎 this page | Sanseito | 25,895 | 12.3% |
Same-Party Peers in 2026
- 山口 誠太郎 — Kumamoto 1st District, 12.3% (Lost)
- 川 裕一郎 — Ishikawa 1st District, 12.5% (Lost)
- 雨宮 裕子 — Saitama 14th District, 12.5% (Lost)
- 月足 舞子 — Osaka 6th District, 12.0% (Lost)
- 川端 絢美 — Ibaraki 1st District, 12.0% (Lost)
Candidates with Similar Vote Share
- 山口 誠太郎 (Sanseito, Kumamoto 1st District) — 12.3%
- 亀岡 偉一 (Independent, Fukushima 1st District) — 12.3%
- 稲葉 太郎 (Ishin, Tokyo 5th District) — 12.2%
- 杉本 葵 (DPP, Nara 1st District) — 12.2%
- 石関 貴史 (Independent, Gunma 2nd District) — 12.2%
Career Timeline
Elections
2
Career Wins
0
Total Votes
42,647
Best Vote Share
12.3%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Ehime 2nd District | Sanseito | Single-member | 25,895 | 12.3% | #3 | Lost |
| 2024 | Chiba 6th District | Sanseito | Single-member | 16,752 | 8.1% | #4 | Lost |
Ehime 2nd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 井原 巧 | LDP | 100,438 | 47.6% | 3 | 15,585 |
| 2024 | 白石 洋一 | CDP | 102,363 | 51.2% | 3 | 22,307 |
| 2021 | 村上 誠一郎 | LDP | 72,861 | 57.5% | 3 | 30,341 |
Ehime Snapshot (2026)
Districts
3
Candidates
10
Seats Filled
3
Active Parties
5
Party representation across Ehime
LDP3 cand · 3 won
Sanseito2 cand · 0 won
JCP2 cand · 0 won
Centrist2 cand · 0 won
DPP1 cand · 0 won
Top performers across Ehime (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 塩崎 彰久 | Ehime 1st District | LDP | 127,770 | 60.4% | Won |
| 長谷川 淳二 | Ehime 3rd District | LDP | 119,930 | 71.2% | Won |
| 井原 巧 | Ehime 2nd District | LDP | 100,438 | 47.6% | Won |
| 白石 洋一 | Ehime 2nd District | Centrist | 84,853 | 40.2% | Lost |
| 石井 智恵 | Ehime 1st District | DPP | 46,245 | 21.9% | Lost |
| 萩原 旭人 | Ehime 3rd District | Centrist | 39,094 | 23.2% | Lost |
| 篠藤 愛 | Ehime 1st District | Sanseito | 23,828 | 11.3% | Lost |
Where 原田 慎太郎 ranks
Among Sanseito single-member candidates in 2026
Higher vote share than 74.2% (135 of 182)
Among ALL single-member candidates in 2026
Higher vote share than 36.2% (405 of 1119)
政治スタッフ cohort (2026)
Cohort Size
19
Cohort Wins
2
Cohort Avg Share
19.8%
Cohort Avg Age
45
原田 慎太郎's 12.3% vote share is 7.53 percentage points below the 政治スタッフ cohort average for 2026.
Frequently Asked Questions
How many times has 原田 慎太郎 run for the House of Representatives?expand_more
原田 慎太郎 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Ehime 2nd District in recent elections?expand_more
Recorded winners of Ehime 2nd District: 井原 巧 (2026); 白石 洋一 (2024); 村上 誠一郎 (2021).
How many Ehime districts ran candidates in 2026?expand_more
Ehime had 3 districts with 10 total candidates in 2026, of whom 3 won seats.
Did 原田 慎太郎 win the 2026 election?expand_more
原田 慎太郎 did not win the 2026 House of Representatives race in Ehime 2nd District, recording 25,895 votes (12.3%).
Which party did 原田 慎太郎 represent?expand_more
原田 慎太郎 ran as a Sanseito candidate. The party fielded 197 candidates in 2026.
Who won Ehime 2nd District in 2026?expand_more
井原 巧 (LDP) won Ehime 2nd District with 100,438 votes, a vote share of 47.6%.