Candidates
吉田 大成 — Kanagawa 9th District 2024
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Kanagawa 9th District (2024) — 24,283 votes (12.8%), rank #3 of 4.
- chevron_rightProfile: Male, age 54. Background: 政治スタッフ. Status entering: Newcomer.
fact_check Quick Facts
Age
54 yrs
Gender
male ♂ Male
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
24,283
Vote Share
12.8%
Rank
#3
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2024
Political Context
Party Affiliation
Ishin
維新
Party Candidates 2024
178
Party Seats Won
38
Prefectures
45
Avg Share
19.4%
Occupation & Background
Category政治スタッフ
Detail元神奈川県議会議員、元衆議院議員秘書
Incumbency & Career Wins
- Status entering the 2024 election: Newcomer
- Age at time of election: 54
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 笠 浩史 | CDP | 93,878 | 49.6% |
| #2 | 中山 展宏 | LDP | 52,358 | 27.7% |
| #3 | 吉田 大成 this page | Ishin | 24,283 | 12.8% |
| #4 | 赤石 博子 | JCP | 18,835 | 9.9% |
Same-Party Peers in 2024
- 吉平 敏孝 — Tokyo 3rd District, 12.8% (Lost)
- 谷古宇 勘司 — Tochigi 5th District, 12.7% (Lost)
- 浅川 義治 — Kanagawa 1st District, 12.9% (Lost)
- 中田 千代 — Aichi 4th District, 13.0% (Lost)
- 雨宮 京子 — Chiba 4th District, 12.6% (Lost)
Candidates with Similar Vote Share
- 吉平 敏孝 (Ishin, Tokyo 3rd District) — 12.8%
- 村上 賀厚 (CDP, Wakayama 1st District) — 12.8%
- 店橋 世津子 (JCP, Gunma 1st District) — 12.8%
- 奥田 智子 (JCP, Saitama 2nd District) — 12.8%
- 重松 貴美 (Sanseito, Kumamoto 1st District) — 12.7%
Career Timeline
Elections
2
Career Wins
0
Total Votes
48,830
Best Vote Share
12.8%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2024 | Kanagawa 9th District | Ishin | Single-member | 24,283 | 12.8% | #3 | Lost |
| 2021 | Kanagawa 9th District | Ishin | Single-member | 24,547 | 12.4% | #3 | Lost |
Kanagawa 9th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 上原 正裕 | LDP | 87,531 | 46.6% | 3 | 3,507 |
| 2024 | 笠 浩史 | CDP | 93,878 | 49.6% | 4 | 41,520 |
| 2021 | 笠 浩史 | CDP | 83,847 | 42.4% | 4 | 14,929 |
Kanagawa Snapshot (2024)
Districts
20
Candidates
85
Seats Filled
20
Active Parties
9
Party representation across Kanagawa
LDP20 cand · 9 won
CDP18 cand · 11 won
Ishin15 cand · 0 won
JCP15 cand · 0 won
Sanseito9 cand · 0 won
Independent4 cand · 0 won
DPP2 cand · 0 won
Reiwa1 cand · 0 won
SDP1 cand · 0 won
Top performers across Kanagawa (2024)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 小泉 進次郎 | Kanagawa 11th District | LDP | 129,779 | 72.4% | Won |
| 河野 太郎 | Kanagawa 15th District | LDP | 128,881 | 55.6% | Won |
| 江田 憲司 | Kanagawa 8th District | CDP | 119,971 | 51.4% | Won |
| 菅 義偉 | Kanagawa 2nd District | LDP | 119,548 | 52.2% | Won |
| 牧島 かれん | Kanagawa 17th District | LDP | 115,235 | 50.9% | Won |
| 佐々木 奈保美 | Kanagawa 17th District | CDP | 111,061 | 49.1% | Lost |
| 後藤 祐一 | Kanagawa 16th District | CDP | 100,677 | 50.4% | Won |
Where 吉田 大成 ranks
Among Ishin single-member candidates in 2024
Higher vote share than 35.6% (58 of 163)
Among ALL single-member candidates in 2024
Higher vote share than 35.5% (395 of 1113)
政治スタッフ cohort (2024)
Cohort Size
74
Cohort Wins
19
Cohort Avg Share
23.0%
Cohort Avg Age
48
吉田 大成's 12.8% vote share is 10.16 percentage points below the 政治スタッフ cohort average for 2024.
Frequently Asked Questions
How many times has 吉田 大成 run for the House of Representatives?expand_more
吉田 大成 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2024.
Who has won Kanagawa 9th District in recent elections?expand_more
Recorded winners of Kanagawa 9th District: 上原 正裕 (2026); 笠 浩史 (2024); 笠 浩史 (2021).
How many Kanagawa districts ran candidates in 2024?expand_more
Kanagawa had 20 districts with 85 total candidates in 2024, of whom 20 won seats.
Did 吉田 大成 win the 2024 election?expand_more
吉田 大成 did not win the 2024 House of Representatives race in Kanagawa 9th District, recording 24,283 votes (12.8%).
Which party did 吉田 大成 represent?expand_more
吉田 大成 ran as a Ishin candidate. The party fielded 178 candidates in 2024.
Who won Kanagawa 9th District in 2024?expand_more
笠 浩史 (CDP) won Kanagawa 9th District with 93,878 votes, a vote share of 49.6%.