Candidates

白石 洋一 — Shikoku Block (PR Block) 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Seat allocated on the CDP list for Shikoku Block (PR Block) (2021). List rank #4 of 6 in block.
  • chevron_rightProfile: Male, age 58. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 3
fact_check Quick Facts
Age
58 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
PR Block
Seats Recorded
1

Election Performance

List Position & Outcome

List Rank
#4
Block Candidates
6
Outcome
Won

Win/Loss Outcome

Seat
Seat allocated via party list

Political Context

Party Affiliation

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

Occupation & Background

Category政党役職
Detail立憲民主党愛媛県連代表、元日本長期信用銀行員

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 3
  • Age at time of election: 58

Comparative Snapshot

Block-Level Allocation

Candidates in Block
6
Distinct Parties
4
Seats Filled
6
CDP Wins
1

In the Shikoku Block (PR Block) for 2021, 6 candidates from 4 parties competed for proportional-representation seats. CDP (立民) secured 1 seat in this block, placing 4th on the party list.

Same-Party Peers in 2021

  • 山田 勝彦 — Kyushu Block (PR Block), 0.0% (Won)
  • 稲富 修二 — Kyushu Block (PR Block), 0.0% (Won)
  • 大築 紅葉 — Hokkaido Block (PR Block), 0.0% (Won)
  • 荒井 優 — Hokkaido Block (PR Block), 0.0% (Won)
  • 神谷 裕 — Hokkaido Block (PR Block), 0.0% (Won)

Candidates with Similar Vote Share

  • 山田 勝彦 (CDP, Kyushu Block (PR Block)) — 0.0%
  • 稲富 修二 (CDP, Kyushu Block (PR Block)) — 0.0%
  • 浜地 雅一 (Komeito, Kyushu Block (PR Block)) — 0.0%
  • 吉田 宣弘 (Komeito, Kyushu Block (PR Block)) — 0.0%
  • 金城 泰邦 (Komeito, Kyushu Block (PR Block)) — 0.0%

Career Timeline

Elections
4
Career Wins
2
Total Votes
258,817
Best Vote Share
51.2%
YearDistrictPartySystemVotesShareRankResult
2026Ehime 2nd DistrictCentristSingle-member84,85340.2%#2Lost
2024Ehime 2nd DistrictCDPSingle-member102,36351.2%#1Won
2021Shikoku Block (PR Block)CDPPR Block10.0%#4Won
2021Ehime 3rd DistrictCDPSingle-member71,60048.4%#2Lost

Shikoku Block (PR Block) Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026平井 卓也LDPn/a0.0%6n/a
2024村上 誠一郎LDP10.0%60
2021山本 有二LDP10.0%60

政党役職 cohort (2021)

Cohort Size
210
Cohort Wins
98
Cohort Avg Share
33.5%
Cohort Avg Age
56

白石 洋一's 0.0% vote share is 33.53 percentage points below the 政党役職 cohort average for 2021.

Frequently Asked Questions

How many times has 白石 洋一 run for the House of Representatives?expand_more
白石 洋一 has appeared in 4 recorded elections, winning 2 of them. The most recent was 2021.
Who has won Shikoku Block (PR Block) in recent elections?expand_more
Recorded winners of Shikoku Block (PR Block): 平井 卓也 (2026); 村上 誠一郎 (2024); 山本 有二 (2021).
Did 白石 洋一 win a seat in the 2021 election?expand_more
白石 洋一 secured a seat in the 2021 House of Representatives proportional-representation block (Shikoku Block (PR Block)). PR seats are allocated by party list, not by individual vote count.
Which party did 白石 洋一 represent?expand_more
白石 洋一 ran as a CDP candidate. The party fielded 253 candidates in 2021.
How many seats did CDP take in the Shikoku Block (PR Block) in 2021?expand_more
CDP won 1 seat in the Shikoku Block (PR Block) for 2021, allocated through proportional representation by party list position.