Candidates
井出 庸生 — Nagano 3rd District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Nagano 3rd District (2026) — 111,844 votes (48.3%), rank #1 of 4.
- chevron_rightProfile: Male, age 48. Background: 大臣. Status entering: Incumbent.
- chevron_rightEndorsed by: 維新
- chevron_rightCareer wins to date: 6
fact_check Quick Facts
Age
48 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
111,844
Vote Share
48.3%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
LDP
自民
Party Candidates 2026
353
Party Seats Won
316
Prefectures
58
Avg Share
50.4%
Occupation & Background
Category大臣
Detail元文部科学副大臣
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 6
- Age at time of election: 48
Endorsements
維新
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 井出 庸生 this page | LDP | 111,844 | 48.3% |
| #2 | 神津 健 | Centrist | 81,922 | 35.4% |
| #3 | 仁科 裕貴 | Sanseito | 26,407 | 11.4% |
| #4 | 山口 孝司 | Reiwa | 11,296 | 4.9% |
Same-Party Peers in 2026
- 井上 貴博 — Fukuoka 1st District, 48.3% (Won)
- 鹿嶋 祐介 — Chiba 4th District, 48.2% (Won)
- 牧島 かれん — Kanagawa 17th District, 48.4% (Won)
- 稲田 朋美 — Fukui 1st District, 48.1% (Won)
- 逢沢 一郎 — Okayama 1st District, 48.1% (Won)
Candidates with Similar Vote Share
- 井上 貴博 (LDP, Fukuoka 1st District) — 48.3%
- 鹿嶋 祐介 (LDP, Chiba 4th District) — 48.2%
- 萩原 佳 (Ishin, Osaka 9th District) — 48.2%
- 牧島 かれん (LDP, Kanagawa 17th District) — 48.4%
- 稲田 朋美 (LDP, Fukui 1st District) — 48.1%
Career Timeline
Elections
4
Career Wins
3
Total Votes
331,299
Best Vote Share
51.5%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Nagano 3rd District | LDP | Single-member | 111,844 | 48.3% | #1 | Won |
| 2024 | Nagano 3rd District | LDP | Single-member | 99,431 | 45.0% | #2 | Lost |
| 2024 | Hokuriku-Shinetsu Block (PR Block) | LDP | PR Block | 1 | 0.0% | #3 | Won |
| 2021 | Nagano 3rd District | LDP | Single-member | 120,023 | 51.5% | #1 | Won |
Nagano 3rd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 井出 庸生 | LDP | 111,844 | 48.3% | 4 | 29,922 |
| 2024 | 神津 健 | CDP | 121,594 | 55.0% | 2 | 22,163 |
| 2021 | 井出 庸生 | LDP | 120,023 | 51.5% | 3 | 10,844 |
Nagano Snapshot (2026)
Districts
5
Candidates
16
Seats Filled
5
Active Parties
7
Party representation across Nagano
LDP5 cand · 5 won
Centrist4 cand · 0 won
Ishin2 cand · 0 won
Sanseito2 cand · 0 won
Reiwa1 cand · 0 won
DPP1 cand · 0 won
JCP1 cand · 0 won
Top performers across Nagano (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 若林 健太 | Nagano 1st District | LDP | 119,101 | 50.7% | Won |
| 藤田 ひかる | Nagano 2nd District | LDP | 104,107 | 46.7% | Won |
| 宮下 一郎 | Nagano 5th District | LDP | 98,866 | 59.8% | Won |
| 篠原 孝 | Nagano 1st District | Centrist | 86,458 | 36.8% | Lost |
| 神津 健 | Nagano 3rd District | Centrist | 81,922 | 35.4% | Lost |
| 後藤 茂之 | Nagano 4th District | LDP | 77,135 | 57.6% | Won |
| 下条 みつ | Nagano 2nd District | Centrist | 75,809 | 34.0% | Lost |
Where 井出 庸生 ranks
Among LDP single-member candidates in 2026
Higher vote share than 43.4% (124 of 286)
Among ALL single-member candidates in 2026
Higher vote share than 83.8% (938 of 1119)
大臣 cohort (2026)
Cohort Size
161
Cohort Wins
131
Cohort Avg Share
50.2%
Cohort Avg Age
60
井出 庸生's 48.3% vote share is 1.89 percentage points below the 大臣 cohort average for 2026.
Frequently Asked Questions
How many times has 井出 庸生 run for the House of Representatives?expand_more
井出 庸生 has appeared in 4 recorded elections, winning 3 of them. The most recent was 2026.
Who has won Nagano 3rd District in recent elections?expand_more
Recorded winners of Nagano 3rd District: 井出 庸生 (2026); 神津 健 (2024); 井出 庸生 (2021).
How many Nagano districts ran candidates in 2026?expand_more
Nagano had 5 districts with 16 total candidates in 2026, of whom 5 won seats.
Did 井出 庸生 win the 2026 election?expand_more
井出 庸生 won the 2026 House of Representatives race in Nagano 3rd District, recording 111,844 votes (48.3%).
Which party did 井出 庸生 represent?expand_more
井出 庸生 ran as a LDP candidate. The party fielded 353 candidates in 2026.
Who won Nagano 3rd District in 2026?expand_more
井出 庸生 (LDP) won Nagano 3rd District with 111,844 votes, a vote share of 48.3%.