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

RankCandidatePartyVotesShare
#1井出 庸生 this pageLDP111,84448.3%
#2神津 健Centrist81,92235.4%
#3仁科 裕貴Sanseito26,40711.4%
#4山口 孝司Reiwa11,2964.9%

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%
YearDistrictPartySystemVotesShareRankResult
2026Nagano 3rd DistrictLDPSingle-member111,84448.3%#1Won
2024Nagano 3rd DistrictLDPSingle-member99,43145.0%#2Lost
2024Hokuriku-Shinetsu Block (PR Block)LDPPR Block10.0%#3Won
2021Nagano 3rd DistrictLDPSingle-member120,02351.5%#1Won

Nagano 3rd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026井出 庸生LDP111,84448.3%429,922
2024神津 健CDP121,59455.0%222,163
2021井出 庸生LDP120,02351.5%310,844

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)

CandidateDistrictPartyVotesShareResult
若林 健太Nagano 1st DistrictLDP119,10150.7%Won
藤田 ひかるNagano 2nd DistrictLDP104,10746.7%Won
宮下 一郎Nagano 5th DistrictLDP98,86659.8%Won
篠原 孝Nagano 1st DistrictCentrist86,45836.8%Lost
神津 健Nagano 3rd DistrictCentrist81,92235.4%Lost
後藤 茂之Nagano 4th DistrictLDP77,13557.6%Won
下条 みつNagano 2nd DistrictCentrist75,80934.0%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%.