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

RankCandidatePartyVotesShare
#1梅村 聡Ishin93,47242.5%
#2杉田 水脈LDP48,05121.9%
#3前田 英倫DPP24,01810.9%
#4大石 晃子 this pageReiwa19,8679.0%
#5松山 恵子Sanseito18,4218.4%
#6湊 隆介JCP15,8547.2%

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%
YearDistrictPartySystemVotesShareRankResult
2026Osaka 5th DistrictReiwaSingle-member19,8679.0%#4Lost
2024Osaka 5th DistrictReiwaSingle-member26,78912.3%#3Lost
2024Kinki Block (PR Block)ReiwaPR Block10.0%#25Won
2021Osaka 5th DistrictReiwaSingle-member34,20217.1%#3Lost
2021Kinki Block (PR Block)ReiwaPR Block10.0%#28Won

Osaka 5th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026梅村 聡ISHIN93,47242.5%645,421
2024梅村 聡ISHIN87,10039.9%521,228
2021国重 徹KOMEITO106,50853.1%458,260

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)

CandidateDistrictPartyVotesShareResult
遠藤 敬Osaka 18th DistrictIshin121,94858.4%Won
青柳 仁士Osaka 14th DistrictIshin121,04957.8%Won
高見 亮Osaka 2nd DistrictIshin115,24451.9%Won
中司 宏Osaka 11th DistrictIshin113,43649.4%Won
萩原 佳Osaka 9th DistrictIshin102,20448.2%Won
梅村 聡Osaka 5th DistrictIshin93,47242.5%Won
井上 英孝Osaka 1st DistrictIshin93,38340.2%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%.