Candidates

大井 赤亥 — Hiroshima 2nd District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Hiroshima 2nd District (2021) — 70,939 votes (34.8%), rank #2 of 2.
  • chevron_rightProfile: Male, age 40. Background: 教員. Status entering: Newcomer.
fact_check Quick Facts
Age
40 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
70,939
Vote Share
34.8%
Rank
#2
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2021

Political Context

Party Affiliation

CDP
立民
Party Candidates 2021
253
Party Seats Won
96
Prefectures
58
Avg Share
39.0%

Occupation & Background

Category教員
Detail元東京大学教養学部非常勤講師、元法政大学法学部非常勤講師

Incumbency & Career Wins

  • Status entering the 2021 election: Newcomer
  • Age at time of election: 40

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1平口 洋LDP133,12665.2%
#2大井 赤亥 this pageCDP70,93934.8%

Same-Party Peers in 2021

  • 山内 崇 — Aomori 3rd District, 35.0% (Lost)
  • 角倉 邦良 — Gunma 4th District, 35.0% (Lost)
  • 野田 富久 — Fukui 1st District, 34.5% (Lost)
  • 海江田 万里 — Tokyo 1st District, 35.4% (Lost)
  • 藤田 幸久 — Ibaraki 2nd District, 35.5% (Lost)

Candidates with Similar Vote Share

  • 中山 展宏 (LDP, Kanagawa 9th District) — 34.9%
  • 山内 崇 (CDP, Aomori 3rd District) — 35.0%
  • 角倉 邦良 (CDP, Gunma 4th District) — 35.0%
  • 江崎 鉄磨 (LDP, Aichi 10th District) — 35.0%
  • 小林 茂樹 (LDP, Nara 1st District) — 35.1%

Hiroshima 2nd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026平口 洋LDP94,75051.7%440,857
2024平口 洋LDP82,44345.0%420,764
2021平口 洋LDP133,12665.2%262,187

Hiroshima Snapshot (2021)

Districts
7
Candidates
24
Seats Filled
7
Active Parties
9

Party representation across Hiroshima

LDP6 cand · 5 won
CDP6 cand · 1 won
Independent4 cand · 0 won
JCP2 cand · 0 won
Ishin2 cand · 0 won
SDP1 cand · 0 won
Minor Parties1 cand · 0 won
Komeito1 cand · 1 won
NHK Party1 cand · 0 won

Top performers across Hiroshima (2021)

CandidateDistrictPartyVotesShareResult
岸田 文雄Hiroshima 1st DistrictLDP133,70480.7%Won
平口 洋Hiroshima 2nd DistrictLDP133,12665.2%Won
小林 史明Hiroshima 7th DistrictLDP123,39666.4%Won
斉藤 鉄夫Hiroshima 3rd DistrictKomeito97,84455.1%Won
寺田 稔Hiroshima 5th DistrictLDP87,43467.7%Won
佐藤 公治Hiroshima 6th DistrictCDP83,79651.4%Won
小島 敏文Hiroshima 6th DistrictLDP79,15848.6%Lost

Where 大井 赤亥 ranks

Among CDP single-member candidates in 2021
Higher vote share than 35.5% (76 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 48.3% (414 of 857)

教員 cohort (2021)

Cohort Size
9
Cohort Wins
3
Cohort Avg Share
24.1%
Cohort Avg Age
46

大井 赤亥's 34.8% vote share is 10.66 percentage points above the 教員 cohort average for 2021.

Frequently Asked Questions

Who has won Hiroshima 2nd District in recent elections?expand_more
Recorded winners of Hiroshima 2nd District: 平口 洋 (2026); 平口 洋 (2024); 平口 洋 (2021).
How many Hiroshima districts ran candidates in 2021?expand_more
Hiroshima had 7 districts with 24 total candidates in 2021, of whom 7 won seats.
Did 大井 赤亥 win the 2021 election?expand_more
大井 赤亥 did not win the 2021 House of Representatives race in Hiroshima 2nd District, recording 70,939 votes (34.8%).
Which party did 大井 赤亥 represent?expand_more
大井 赤亥 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Hiroshima 2nd District in 2021?expand_more
平口 洋 (LDP) won Hiroshima 2nd District with 133,126 votes, a vote share of 65.2%.