Candidates
大石 晃子 — Osaka 5th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Osaka 5th District (2026) — 19,867 votes (9.0%), rank #4 of 6.
- chevron_rightProfile: Female, age 48. Background: その他. Status entering: Incumbent.
- chevron_rightCareer wins to date: 2
fact_check Quick Facts
Age
48 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
19,867
Vote Share
9.0%
Rank
#4
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Reiwa
れいわ
Party Candidates 2026
19
Party Seats Won
1
Prefectures
17
Avg Share
7.2%
Occupation & Background
Categoryその他
Detailれいわ新選組共同代表
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 2
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 梅村 聡 | Ishin | 93,472 | 42.5% |
| #2 | 杉田 水脈 | LDP | 48,051 | 21.9% |
| #3 | 前田 英倫 | DPP | 24,018 | 10.9% |
| #4 | 大石 晃子 this page | Reiwa | 19,867 | 9.0% |
| #5 | 松山 恵子 | Sanseito | 18,421 | 8.4% |
| #6 | 湊 隆介 | JCP | 15,854 | 7.2% |
Same-Party Peers in 2026
- 三好 諒 — Kanagawa 15th District, 9.1% (Lost)
- 高井 崇志 — Saitama 13th District, 8.7% (Lost)
- 櫛渕 万里 — Tokyo 14th District, 9.4% (Lost)
- 佐原 若子 — Aomori 3rd District, 5.4% (Lost)
- 長谷川 羽衣子 — Hyogo 8th District, 5.1% (Lost)
Candidates with Similar Vote Share
- 渡部 結 (JCP, Osaka 3rd District) — 9.0%
- 高橋 翔太 (Sanseito, Hokkaido 4th District) — 9.0%
- 入江 伸子 (DPP, Tokyo 7th District) — 9.0%
- 室井 一真 (Sanseito, Kanagawa 19th District) — 8.9%
- 石崎 徹 (Ishin, Tokyo 3rd District) — 8.9%
Career Timeline
Elections
5
Career Wins
2
Total Votes
80,860
Best Vote Share
17.1%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Osaka 5th District | Reiwa | Single-member | 19,867 | 9.0% | #4 | Lost |
| 2024 | Osaka 5th District | Reiwa | Single-member | 26,789 | 12.3% | #3 | Lost |
| 2024 | Kinki Block (PR Block) | Reiwa | PR Block | 1 | 0.0% | #25 | Won |
| 2021 | Osaka 5th District | Reiwa | Single-member | 34,202 | 17.1% | #3 | Lost |
| 2021 | Kinki Block (PR Block) | Reiwa | PR Block | 1 | 0.0% | #28 | Won |
Osaka 5th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 梅村 聡 | ISHIN | 93,472 | 42.5% | 6 | 45,421 |
| 2024 | 梅村 聡 | ISHIN | 87,100 | 39.9% | 5 | 21,228 |
| 2021 | 国重 徹 | KOMEITO | 106,508 | 53.1% | 4 | 58,260 |
Osaka Snapshot (2026)
Districts
19
Candidates
84
Seats Filled
19
Active Parties
10
Party representation across Osaka
Ishin19 cand · 18 won
LDP18 cand · 1 won
JCP16 cand · 0 won
Sanseito14 cand · 0 won
Centrist8 cand · 0 won
DPP4 cand · 0 won
Reiwa2 cand · 0 won
SDP1 cand · 0 won
Independent1 cand · 0 won
Minor Parties1 cand · 0 won
Top performers across Osaka (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 遠藤 敬 | Osaka 18th District | Ishin | 121,948 | 58.4% | Won |
| 青柳 仁士 | Osaka 14th District | Ishin | 121,049 | 57.8% | Won |
| 高見 亮 | Osaka 2nd District | Ishin | 115,244 | 51.9% | Won |
| 中司 宏 | Osaka 11th District | Ishin | 113,436 | 49.4% | Won |
| 萩原 佳 | Osaka 9th District | Ishin | 102,204 | 48.2% | Won |
| 梅村 聡 | Osaka 5th District | Ishin | 93,472 | 42.5% | Won |
| 井上 英孝 | Osaka 1st District | Ishin | 93,383 | 40.2% | Won |
Where 大石 晃子 ranks
Among Reiwa single-member candidates in 2026
Higher vote share than 66.7% (12 of 18)
Among ALL single-member candidates in 2026
Higher vote share than 22.8% (255 of 1119)
その他 cohort (2026)
Cohort Size
224
Cohort Wins
17
Cohort Avg Share
15.0%
Cohort Avg Age
51
大石 晃子's 9.0% vote share is 5.98 percentage points below the その他 cohort average for 2026.
Frequently Asked Questions
How many times has 大石 晃子 run for the House of Representatives?expand_more
大石 晃子 has appeared in 5 recorded elections, winning 2 of them. The most recent was 2026.
Who has won Osaka 5th District in recent elections?expand_more
Recorded winners of Osaka 5th District: 梅村 聡 (2026); 梅村 聡 (2024); 国重 徹 (2021).
How many Osaka districts ran candidates in 2026?expand_more
Osaka had 19 districts with 84 total candidates in 2026, of whom 19 won seats.
Did 大石 晃子 win the 2026 election?expand_more
大石 晃子 did not win the 2026 House of Representatives race in Osaka 5th District, recording 19,867 votes (9.0%).
Which party did 大石 晃子 represent?expand_more
大石 晃子 ran as a Reiwa candidate. The party fielded 19 candidates in 2026.
Who won Osaka 5th District in 2026?expand_more
梅村 聡 (Ishin) won Osaka 5th District with 93,472 votes, a vote share of 42.5%.