Candidates

山田 博司 — Nagasaki 3rd District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Nagasaki 3rd District (2021) — 25,566 votes (18.2%), rank #3 of 4.
  • chevron_rightProfile: Male, age 51. Background: 政治スタッフ. Status entering: Newcomer.
fact_check Quick Facts
Age
51 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
25,566
Vote Share
18.2%
Rank
#3
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2021

Political Context

Party Affiliation

Independent
Party Candidates 2021
78
Party Seats Won
10
Prefectures
32
Avg Share
14.0%

Occupation & Background

Category政治スタッフ
Detail元長崎県議会議員、元衆議院議員秘書

Incumbency & Career Wins

  • Status entering the 2021 election: Newcomer
  • Age at time of election: 51

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1谷川 弥一LDP57,22340.7%
#2山田 勝彦CDP55,18939.2%
#3山田 博司 this pageIndependent25,56618.2%
#4石本 啓之Minor Parties2,7502.0%

Same-Party Peers in 2021

  • 高見 省次 — Nara 3rd District, 17.3% (Lost)
  • 下地 幹郎 — Okinawa 1st District, 20.4% (Lost)
  • 森 民夫 — Niigata 5th District, 20.6% (Lost)
  • 井上 一徳 — Kyoto 5th District, 15.7% (Lost)
  • 石関 貴史 — Gunma 2nd District, 15.3% (Lost)

Candidates with Similar Vote Share

  • 西川 正克 (JCP, Nara 3rd District) — 18.2%
  • 武藤 優子 (Ishin, Ibaraki 4th District) — 18.0%
  • 山本 剛正 (Ishin, Fukuoka 1st District) — 18.0%
  • 井上 博明 (Ishin, Kyoto 3rd District) — 18.5%
  • 空本 誠喜 (Ishin, Hiroshima 4th District) — 17.9%

Career Timeline

Elections
3
Career Wins
0
Total Votes
51,765
Best Vote Share
18.2%
YearDistrictPartySystemVotesShareRankResult
2026Nagasaki 1st DistrictIshinSingle-member13,3637.5%#3Lost
2024Nagasaki 1st DistrictIshinSingle-member12,8367.7%#3Lost
2021Nagasaki 3rd DistrictIndependentSingle-member25,56618.2%#3Lost

Nagasaki 3rd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026金子 容三LDP133,41872.1%281,893
2024金子 容三LDP90,93050.9%322,436
2021谷川 弥一LDP57,22340.7%42,034

Nagasaki Snapshot (2021)

Districts
4
Candidates
13
Seats Filled
4
Active Parties
6

Party representation across Nagasaki

LDP4 cand · 3 won
CDP3 cand · 0 won
Independent3 cand · 0 won
DPP1 cand · 1 won
JCP1 cand · 0 won
Minor Parties1 cand · 0 won

Top performers across Nagasaki (2021)

CandidateDistrictPartyVotesShareResult
西岡 秀子Nagasaki 1st DistrictDPP101,87756.1%Won
加藤 竜祥Nagasaki 2nd DistrictLDP95,27158.2%Won
初村 滝一郎Nagasaki 1st DistrictLDP69,05338.0%Lost
松平 浩一Nagasaki 2nd DistrictCDP68,40541.8%Lost
谷川 弥一Nagasaki 3rd DistrictLDP57,22340.7%Won
北村 誠吾Nagasaki 4th DistrictLDP55,96842.1%Won
末次 精一Nagasaki 4th DistrictCDP55,57741.8%Lost

Where 山田 博司 ranks

Among Independent single-member candidates in 2021
Higher vote share than 74.4% (58 of 78)
Among ALL single-member candidates in 2021
Higher vote share than 28.7% (246 of 857)

政治スタッフ cohort (2021)

Cohort Size
43
Cohort Wins
3
Cohort Avg Share
28.4%
Cohort Avg Age
48

山田 博司's 18.2% vote share is 10.19 percentage points below the 政治スタッフ cohort average for 2021.

Frequently Asked Questions

How many times has 山田 博司 run for the House of Representatives?expand_more
山田 博司 has appeared in 3 recorded elections, winning 0 of them. The most recent was 2021.
Who has won Nagasaki 3rd District in recent elections?expand_more
Recorded winners of Nagasaki 3rd District: 金子 容三 (2026); 金子 容三 (2024); 谷川 弥一 (2021).
How many Nagasaki districts ran candidates in 2021?expand_more
Nagasaki had 4 districts with 13 total candidates in 2021, of whom 4 won seats.
Did 山田 博司 win the 2021 election?expand_more
山田 博司 did not win the 2021 House of Representatives race in Nagasaki 3rd District, recording 25,566 votes (18.2%).
Which party did 山田 博司 represent?expand_more
山田 博司 ran as a Independent candidate. The party fielded 78 candidates in 2021.
Who won Nagasaki 3rd District in 2021?expand_more
谷川 弥一 (LDP) won Nagasaki 3rd District with 57,223 votes, a vote share of 40.7%.