Candidates
井坂 信彦 — Hyogo 1st District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Hyogo 1st District (2021) — 78,657 votes (36.9%), rank #1 of 5.
- chevron_rightProfile: Male, age 47. Background: 議員. Status entering: Former.
- chevron_rightEndorsed by: 国民県連
- chevron_rightCareer wins to date: 3
fact_check Quick Facts
Age
47 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
78,657
Vote Share
36.9%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
CDP
立民
Party Candidates 2021
253
Party Seats Won
96
Prefectures
58
Avg Share
39.0%
Occupation & Background
Category議員
Detail元神戸市議会議員、行政書士
Incumbency & Career Wins
- Status entering the 2021 election: Former
- Total recorded wins to date: 3
- Age at time of election: 47
Endorsements
国民県連
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 井坂 信彦 this page | CDP | 78,657 | 36.9% |
| #2 | 盛山 正仁 | LDP | 64,202 | 30.1% |
| #3 | 一谷 勇一郎 | Ishin | 53,211 | 25.0% |
| #4 | 高橋 進吾 | Independent | 9,922 | 4.7% |
| #5 | 木原 功仁哉 | Independent | 7,174 | 3.4% |
Same-Party Peers in 2021
- 杉村 慎治 — Saitama 9th District, 36.8% (Lost)
- 大野 園子 — Miyagi 3rd District, 37.1% (Lost)
- 西川 厚志 — Aichi 5th District, 36.6% (Lost)
- 升田 世喜男 — Aomori 1st District, 37.4% (Lost)
- 青木 剛志 — Fukuoka 7th District, 37.7% (Lost)
Candidates with Similar Vote Share
- 高橋 比奈子 (LDP, Iwate 1st District) — 36.9%
- 三木 圭恵 (Ishin, Hyogo 7th District) — 36.9%
- 杉村 慎治 (CDP, Saitama 9th District) — 36.8%
- 田中 英之 (LDP, Kyoto 4th District) — 37.1%
- 大野 園子 (CDP, Miyagi 3rd District) — 37.1%
Career Timeline
Elections
3
Career Wins
2
Total Votes
239,565
Best Vote Share
43.9%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Hyogo 1st District | Centrist | Single-member | 69,111 | 31.6% | #2 | Lost |
| 2024 | Hyogo 1st District | CDP | Single-member | 91,797 | 43.9% | #1 | Won |
| 2021 | Hyogo 1st District | CDP | Single-member | 78,657 | 36.9% | #1 | Won |
Hyogo 1st District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 盛山 正仁 | LDP | 73,219 | 33.5% | 5 | 4,108 |
| 2024 | 井坂 信彦 | CDP | 91,797 | 43.9% | 7 | 45,810 |
| 2021 | 井坂 信彦 | CDP | 78,657 | 36.9% | 5 | 14,455 |
Hyogo Snapshot (2021)
Districts
12
Candidates
38
Seats Filled
12
Active Parties
8
Party representation across Hyogo
LDP10 cand · 8 won
Ishin9 cand · 1 won
CDP8 cand · 1 won
JCP5 cand · 0 won
Independent2 cand · 0 won
Komeito2 cand · 2 won
DPP1 cand · 0 won
Reiwa1 cand · 0 won
Top performers across Hyogo (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 西村 康稔 | Hyogo 9th District | LDP | 141,973 | 76.3% | Won |
| 藤井 比早之 | Hyogo 4th District | LDP | 112,810 | 50.0% | Won |
| 中野 洋昌 | Hyogo 8th District | Komeito | 100,313 | 58.8% | Won |
| 赤羽 一嘉 | Hyogo 2nd District | Komeito | 99,455 | 54.2% | Won |
| 山田 賢司 | Hyogo 7th District | LDP | 95,140 | 37.5% | Won |
| 谷 公一 | Hyogo 5th District | LDP | 94,656 | 42.5% | Won |
| 三木 圭恵 | Hyogo 7th District | Ishin | 93,610 | 36.9% | Lost |
Where 井坂 信彦 ranks
Among CDP single-member candidates in 2021
Higher vote share than 40.2% (86 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 50.9% (436 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
井坂 信彦's 36.9% vote share is 6.49 percentage points above the 議員 cohort average for 2021.
Frequently Asked Questions
How many times has 井坂 信彦 run for the House of Representatives?expand_more
井坂 信彦 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2021.
Who has won Hyogo 1st District in recent elections?expand_more
Recorded winners of Hyogo 1st District: 盛山 正仁 (2026); 井坂 信彦 (2024); 井坂 信彦 (2021).
How many Hyogo districts ran candidates in 2021?expand_more
Hyogo had 12 districts with 38 total candidates in 2021, of whom 12 won seats.
Did 井坂 信彦 win the 2021 election?expand_more
井坂 信彦 won the 2021 House of Representatives race in Hyogo 1st District, recording 78,657 votes (36.9%).
Which party did 井坂 信彦 represent?expand_more
井坂 信彦 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Hyogo 1st District in 2021?expand_more
井坂 信彦 (CDP) won Hyogo 1st District with 78,657 votes, a vote share of 36.9%.