Candidates
若山 慎司 — Aichi 10th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Aichi 10th District (2026) — 80,646 votes (42.1%), rank #1 of 5.
- chevron_rightProfile: Male, age 52. Background: 政務官. Status entering: Incumbent.
- chevron_rightCareer wins to date: 2
fact_check Quick Facts
Age
52 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
80,646
Vote Share
42.1%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
LDP
自民
Party Candidates 2026
353
Party Seats Won
316
Prefectures
58
Avg Share
50.4%
Occupation & Background
Category政務官
Detail内閣府政務官
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 2
- Age at time of election: 52
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 若山 慎司 this page | LDP | 80,646 | 42.1% |
| #2 | 藤原 規眞 | Centrist | 43,496 | 22.7% |
| #3 | 杉本 和巳 | Ishin | 28,434 | 14.8% |
| #4 | 三嶋 竜平 | DPP | 21,072 | 11.0% |
| #5 | 山内 遼平 | Sanseito | 17,891 | 9.3% |
Same-Party Peers in 2026
- 石原 正敬 — Mie 3rd District, 42.1% (Won)
- 大岡 敏孝 — Shiga 1st District, 42.0% (Won)
- 國場 幸之助 — Okinawa 1st District, 42.3% (Won)
- 山田 賢司 — Hyogo 7th District, 42.4% (Won)
- 新藤 義孝 — Saitama 2nd District, 41.8% (Won)
Candidates with Similar Vote Share
- 石原 正敬 (LDP, Mie 3rd District) — 42.1%
- 青山 大人 (Independent, Ibaraki 6th District) — 42.2%
- 大岡 敏孝 (LDP, Shiga 1st District) — 42.0%
- 早稲田 夕季 (Centrist, Kanagawa 4th District) — 42.0%
- 岡田 華子 (Centrist, Aomori 3rd District) — 42.3%
Career Timeline
Elections
3
Career Wins
2
Total Votes
140,176
Best Vote Share
42.1%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Aichi 10th District | LDP | Single-member | 80,646 | 42.1% | #1 | Won |
| 2024 | Tokai Block (PR Block) | LDP | PR Block | 1 | 0.0% | #1 | Won |
| 2024 | Aichi 10th District | LDP | Single-member | 59,529 | 34.6% | #2 | Lost |
Aichi 10th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 若山 慎司 | LDP | 80,646 | 42.1% | 5 | 37,150 |
| 2024 | 藤原 規眞 | CDP | 59,691 | 34.7% | 3 | 162 |
| 2021 | 江崎 鉄磨 | LDP | 81,107 | 35.0% | 5 | 18,506 |
Aichi Snapshot (2026)
Districts
16
Candidates
68
Seats Filled
16
Active Parties
11
Party representation across Aichi
LDP16 cand · 12 won
Centrist13 cand · 0 won
Sanseito9 cand · 0 won
減ゆ8 cand · 1 won
JCP8 cand · 0 won
DPP5 cand · 3 won
Ishin5 cand · 0 won
保守1 cand · 0 won
Reiwa1 cand · 0 won
Independent1 cand · 0 won
SDP1 cand · 0 won
Top performers across Aichi (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 石井 拓 | Aichi 13th District | LDP | 151,944 | 58.6% | Won |
| 丹野 みどり | Aichi 11th District | DPP | 145,739 | 59.7% | Won |
| 伊藤 忠彦 | Aichi 8th District | LDP | 131,050 | 52.8% | Won |
| 青山 周平 | Aichi 12th District | LDP | 128,453 | 47.0% | Won |
| 今枝 宗一郎 | Aichi 14th District | LDP | 119,376 | 67.4% | Won |
| 古川 元久 | Aichi 2nd District | DPP | 110,540 | 49.1% | Won |
| 丹羽 秀樹 | Aichi 6th District | LDP | 109,044 | 54.1% | Won |
Where 若山 慎司 ranks
Among LDP single-member candidates in 2026
Higher vote share than 22.4% (64 of 286)
Among ALL single-member candidates in 2026
Higher vote share than 76% (850 of 1119)
政務官 cohort (2026)
Cohort Size
48
Cohort Wins
31
Cohort Avg Share
46.0%
Cohort Avg Age
53
若山 慎司's 42.1% vote share is 3.9 percentage points below the 政務官 cohort average for 2026.
Frequently Asked Questions
How many times has 若山 慎司 run for the House of Representatives?expand_more
若山 慎司 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2026.
Who has won Aichi 10th District in recent elections?expand_more
Recorded winners of Aichi 10th District: 若山 慎司 (2026); 藤原 規眞 (2024); 江崎 鉄磨 (2021).
How many Aichi districts ran candidates in 2026?expand_more
Aichi had 16 districts with 68 total candidates in 2026, of whom 16 won seats.
Did 若山 慎司 win the 2026 election?expand_more
若山 慎司 won the 2026 House of Representatives race in Aichi 10th District, recording 80,646 votes (42.1%).
Which party did 若山 慎司 represent?expand_more
若山 慎司 ran as a LDP candidate. The party fielded 353 candidates in 2026.
Who won Aichi 10th District in 2026?expand_more
若山 慎司 (LDP) won Aichi 10th District with 80,646 votes, a vote share of 42.1%.