Candidates

長谷川 嘉一 — Gunma 3rd District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Gunma 3rd District (2021) — 67,689 votes (43.0%), rank #2 of 3.
  • chevron_rightProfile: Male, age 68. Background: 議員. Status entering: Incumbent.
  • chevron_rightEndorsed by: 社民県連合
fact_check Quick Facts
Age
68 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
67,689
Vote Share
43.0%
Rank
#2
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2021

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歯科医師、元群馬県議会議員

Incumbency & Career Wins

  • Status entering the 2021 election: Incumbent
  • Total recorded wins to date: 1
  • Age at time of election: 68

Endorsements

社民県連合

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1笹川 博義LDP86,02154.6%
#2長谷川 嘉一 this pageCDP67,68943.0%
#3説田 健二NHK Party3,7372.4%

Same-Party Peers in 2021

  • 荒井 優 — Hokkaido 3rd District, 43.0% (Lost)
  • 末松 義規 — Tokyo 19th District, 43.0% (Won)
  • 山川 百合子 — Saitama 3rd District, 43.1% (Lost)
  • 田島 一成 — Shiga 2nd District, 43.4% (Lost)
  • 稲富 修二 — Fukuoka 2nd District, 42.6% (Lost)

Candidates with Similar Vote Share

  • 荒井 優 (CDP, Hokkaido 3rd District) — 43.0%
  • 末松 義規 (CDP, Tokyo 19th District) — 43.0%
  • 森下 千里 (LDP, Miyagi 5th District) — 43.1%
  • 山川 百合子 (CDP, Saitama 3rd District) — 43.1%
  • 石原 宏高 (LDP, Tokyo 3rd District) — 42.9%

Career Timeline

Elections
4
Career Wins
1
Total Votes
202,610
Best Vote Share
49.9%
YearDistrictPartySystemVotesShareRankResult
2026Gunma 3rd DistrictCentristSingle-member60,20438.5%#2Lost
2024Northern Kanto Block (PR Block)CDPPR Block10.0%#8Won
2024Gunma 3rd DistrictCDPSingle-member74,71649.9%#2Lost
2021Gunma 3rd DistrictCDPSingle-member67,68943.0%#2Lost

Gunma 3rd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026笹川 博義LDP96,28361.5%236,079
2024笹川 博義LDP74,93050.1%2214
2021笹川 博義LDP86,02154.6%318,332

Gunma Snapshot (2021)

Districts
5
Candidates
14
Seats Filled
5
Active Parties
6

Party representation across Gunma

LDP5 cand · 5 won
CDP3 cand · 0 won
Independent2 cand · 0 won
JCP2 cand · 0 won
Ishin1 cand · 0 won
NHK Party1 cand · 0 won

Top performers across Gunma (2021)

CandidateDistrictPartyVotesShareResult
小渕 優子Gunma 5th DistrictLDP125,70276.6%Won
中曽根 康隆Gunma 1st DistrictLDP110,24456.3%Won
福田 達夫Gunma 4th DistrictLDP105,35965.0%Won
井野 俊郎Gunma 2nd DistrictLDP88,79954.0%Won
笹川 博義Gunma 3rd DistrictLDP86,02154.6%Won
角倉 邦良Gunma 4th DistrictCDP56,68235.0%Lost
堀越 啓仁Gunma 2nd DistrictCDP50,32530.6%Lost

Where 長谷川 嘉一 ranks

Among CDP single-member candidates in 2021
Higher vote share than 58.9% (126 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 60.8% (521 of 857)

議員 cohort (2021)

Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53

長谷川 嘉一's 43.0% vote share is 12.59 percentage points above the 議員 cohort average for 2021.

Frequently Asked Questions

How many times has 長谷川 嘉一 run for the House of Representatives?expand_more
長谷川 嘉一 has appeared in 4 recorded elections, winning 1 of them. The most recent was 2021.
Who has won Gunma 3rd District in recent elections?expand_more
Recorded winners of Gunma 3rd District: 笹川 博義 (2026); 笹川 博義 (2024); 笹川 博義 (2021).
How many Gunma districts ran candidates in 2021?expand_more
Gunma had 5 districts with 14 total candidates in 2021, of whom 5 won seats.
Did 長谷川 嘉一 win the 2021 election?expand_more
長谷川 嘉一 did not win the 2021 House of Representatives race in Gunma 3rd District, recording 67,689 votes (43.0%).
Which party did 長谷川 嘉一 represent?expand_more
長谷川 嘉一 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Gunma 3rd District in 2021?expand_more
笹川 博義 (LDP) won Gunma 3rd District with 86,021 votes, a vote share of 54.6%.