Candidates
岡本 充功 — Aichi 9th District 2024
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Aichi 9th District (2024) — 91,152 votes (48.0%), rank #1 of 3.
- chevron_rightProfile: Male, age 53. Background: 医師. Status entering: Former.
- chevron_rightCareer wins to date: 6
fact_check Quick Facts
Age
53 yrs
Gender
male ♂ Male
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
91,152
Vote Share
48.0%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
CDP
立民
Party Candidates 2024
251
Party Seats Won
148
Prefectures
58
Avg Share
39.5%
Occupation & Background
Category医師
Detail医師、元厚生労働政務官
Incumbency & Career Wins
- Status entering the 2024 election: Former
- Total recorded wins to date: 6
- Age at time of election: 53
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 岡本 充功 this page | CDP | 91,152 | 48.0% |
| #2 | 長坂 康正 | LDP | 78,726 | 41.5% |
| #3 | 伊藤 恵子 | JCP | 19,899 | 10.5% |
Same-Party Peers in 2024
- 川原田 英世 — Hokkaido 12th District, 47.7% (Lost)
- 下条 みつ — Nagano 2nd District, 48.4% (Won)
- 落合 貴之 — Tokyo 6th District, 47.4% (Won)
- 田嶋 要 — Chiba 1st District, 47.3% (Won)
- 泉 健太 — Kyoto 3rd District, 47.2% (Won)
Candidates with Similar Vote Share
- 井上 英孝 (Ishin, Osaka 1st District) — 48.2%
- 川原田 英世 (CDP, Hokkaido 12th District) — 47.7%
- 古屋 圭司 (LDP, Gifu 5th District) — 48.3%
- 山下 貴司 (LDP, Okayama 2nd District) — 47.7%
- 下条 みつ (CDP, Nagano 2nd District) — 48.4%
Career Timeline
Elections
3
Career Wins
1
Total Votes
256,958
Best Vote Share
48.0%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Aichi 9th District | Centrist | Single-member | 58,084 | 28.1% | #2 | Lost |
| 2024 | Aichi 9th District | CDP | Single-member | 91,152 | 48.0% | #1 | Won |
| 2021 | Aichi 9th District | CDP | Single-member | 107,722 | 47.3% | #2 | Lost |
Aichi 9th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 長坂 康正 | LDP | 93,351 | 45.1% | 5 | 35,267 |
| 2024 | 岡本 充功 | CDP | 91,152 | 48.0% | 3 | 12,426 |
| 2021 | 長坂 康正 | LDP | 120,213 | 52.7% | 2 | 12,491 |
Aichi Snapshot (2024)
Districts
16
Candidates
61
Seats Filled
16
Active Parties
11
Party representation across Aichi
LDP15 cand · 3 won
JCP13 cand · 0 won
CDP12 cand · 8 won
Ishin8 cand · 0 won
保守4 cand · 1 won
DPP4 cand · 4 won
Reiwa1 cand · 0 won
Komeito1 cand · 0 won
Sanseito1 cand · 0 won
Independent1 cand · 0 won
SDP1 cand · 0 won
Top performers across Aichi (2024)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 大西 健介 | Aichi 13th District | CDP | 137,944 | 56.3% | Won |
| 丹野 みどり | Aichi 11th District | DPP | 134,528 | 56.9% | Won |
| 重徳 和彦 | Aichi 12th District | CDP | 126,940 | 50.5% | Won |
| 古川 元久 | Aichi 2nd District | DPP | 121,739 | 58.5% | Won |
| 伴野 豊 | Aichi 8th District | CDP | 115,282 | 49.7% | Won |
| 日野 紗里亜 | Aichi 7th District | DPP | 111,406 | 55.9% | Won |
| 近藤 昭一 | Aichi 3rd District | CDP | 103,624 | 47.0% | Won |
Where 岡本 充功 ranks
Among CDP single-member candidates in 2024
Higher vote share than 72.9% (151 of 207)
Among ALL single-member candidates in 2024
Higher vote share than 86.6% (964 of 1113)
医師 cohort (2024)
Cohort Size
20
Cohort Wins
5
Cohort Avg Share
23.4%
Cohort Avg Age
57
岡本 充功's 48.0% vote share is 24.61 percentage points above the 医師 cohort average for 2024.
Frequently Asked Questions
How many times has 岡本 充功 run for the House of Representatives?expand_more
岡本 充功 has appeared in 3 recorded elections, winning 1 of them. The most recent was 2024.
Who has won Aichi 9th District in recent elections?expand_more
Recorded winners of Aichi 9th District: 長坂 康正 (2026); 岡本 充功 (2024); 長坂 康正 (2021).
How many Aichi districts ran candidates in 2024?expand_more
Aichi had 16 districts with 61 total candidates in 2024, of whom 16 won seats.
Did 岡本 充功 win the 2024 election?expand_more
岡本 充功 won the 2024 House of Representatives race in Aichi 9th District, recording 91,152 votes (48.0%).
Which party did 岡本 充功 represent?expand_more
岡本 充功 ran as a CDP candidate. The party fielded 251 candidates in 2024.
Who won Aichi 9th District in 2024?expand_more
岡本 充功 (CDP) won Aichi 9th District with 91,152 votes, a vote share of 48.0%.