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%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Ehime 2nd District | Centrist | Single-member | 84,853 | 40.2% | #2 | Lost |
| 2024 | Ehime 2nd District | CDP | Single-member | 102,363 | 51.2% | #1 | Won |
| 2021 | Shikoku Block (PR Block) | CDP | PR Block | 1 | 0.0% | #4 | Won |
| 2021 | Ehime 3rd District | CDP | Single-member | 71,600 | 48.4% | #2 | Lost |
Shikoku Block (PR Block) Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 平井 卓也 | LDP | n/a | 0.0% | 6 | n/a |
| 2024 | 村上 誠一郎 | LDP | 1 | 0.0% | 6 | 0 |
| 2021 | 山本 有二 | LDP | 1 | 0.0% | 6 | 0 |
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.