Candidates

新井 杉生 — Tokyo 17th District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Tokyo 17th District (2021) — 36,309 votes (15.3%), rank #3 of 4.
  • chevron_rightProfile: Male, age 62. Background: 政党役職. Status entering: Newcomer.
fact_check Quick Facts
Age
62 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
36,309
Vote Share
15.3%
Rank
#3
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2021

Political Context

Party Affiliation

JCP
共産
Party Candidates 2021
114
Party Seats Won
10
Prefectures
51
Avg Share
13.4%

Occupation & Background

Category政党役職
Detail共産党葛飾地区委員長

Incumbency & Career Wins

  • Status entering the 2021 election: Newcomer
  • Age at time of election: 62

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1平沢 勝栄LDP119,38450.1%
#2猪口 幸子Ishin52,26022.0%
#3新井 杉生 this pageJCP36,30915.3%
#4円 より子DPP30,10312.6%

Same-Party Peers in 2021

  • 坂本 浩 — Ishikawa 2nd District, 15.5% (Lost)
  • 田村 勉 — Saitama 14th District, 14.8% (Lost)
  • 松本 隆 — Miyazaki 3rd District, 14.7% (Lost)
  • 岡田 正和 — Tottori 1st District, 15.9% (Lost)
  • 森 流星 — Osaka 17th District, 14.6% (Lost)

Candidates with Similar Vote Share

  • 石関 貴史 (Independent, Gunma 2nd District) — 15.3%
  • 岸野 智康 (Ishin, Ibaraki 3rd District) — 15.2%
  • 坂本 浩 (JCP, Ishikawa 2nd District) — 15.5%
  • 森本 栄 (CDP, Okayama 3rd District) — 15.1%
  • 中村 憲一 (Ishin, Shizuoka 4th District) — 15.5%

Career Timeline

Elections
2
Career Wins
0
Total Votes
62,873
Best Vote Share
15.3%
YearDistrictPartySystemVotesShareRankResult
2024Tokyo 17th DistrictJCPSingle-member26,56414.3%#4Lost
2021Tokyo 17th DistrictJCPSingle-member36,30915.3%#3Lost

Tokyo 17th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026平沢 勝栄LDP73,23436.2%728,640
2024平沢 勝栄INDEPENDENT64,49534.8%412,520
2021平沢 勝栄LDP119,38450.1%467,124

Tokyo Snapshot (2021)

Districts
25
Candidates
96
Seats Filled
25
Active Parties
13

Party representation across Tokyo

LDP24 cand · 16 won
CDP20 cand · 8 won
Ishin17 cand · 0 won
Independent14 cand · 0 won
JCP9 cand · 0 won
NHK Party3 cand · 0 won
DPP2 cand · 0 won
Reiwa2 cand · 0 won
Komeito1 cand · 1 won
第一1 cand · 0 won
SDP1 cand · 0 won
やまと1 cand · 0 won
Minor Parties1 cand · 0 won

Top performers across Tokyo (2021)

CandidateDistrictPartyVotesShareResult
萩生田 光一Tokyo 24th DistrictLDP149,15258.5%Won
吉田 晴美Tokyo 8th DistrictCDP137,34148.4%Won
小倉 將信Tokyo 23rd DistrictLDP133,20651.2%Won
井上 信治Tokyo 25th DistrictLDP131,43059.4%Won
伊藤 達也Tokyo 22nd DistrictLDP131,35146.9%Won
平 将明Tokyo 4th DistrictLDP128,70851.5%Won
伊藤 俊輔Tokyo 23rd DistrictCDP126,73248.8%Lost

Where 新井 杉生 ranks

Among JCP single-member candidates in 2021
Higher vote share than 66.7% (70 of 105)
Among ALL single-member candidates in 2021
Higher vote share than 25.2% (216 of 857)

政党役職 cohort (2021)

Cohort Size
210
Cohort Wins
98
Cohort Avg Share
33.5%
Cohort Avg Age
56

新井 杉生's 15.3% vote share is 18.23 percentage points below the 政党役職 cohort average for 2021.

Frequently Asked Questions

How many times has 新井 杉生 run for the House of Representatives?expand_more
新井 杉生 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2021.
Who has won Tokyo 17th District in recent elections?expand_more
Recorded winners of Tokyo 17th District: 平沢 勝栄 (2026); 平沢 勝栄 (2024); 平沢 勝栄 (2021).
How many Tokyo districts ran candidates in 2021?expand_more
Tokyo had 25 districts with 96 total candidates in 2021, of whom 25 won seats.
Did 新井 杉生 win the 2021 election?expand_more
新井 杉生 did not win the 2021 House of Representatives race in Tokyo 17th District, recording 36,309 votes (15.3%).
Which party did 新井 杉生 represent?expand_more
新井 杉生 ran as a JCP candidate. The party fielded 114 candidates in 2021.
Who won Tokyo 17th District in 2021?expand_more
平沢 勝栄 (LDP) won Tokyo 17th District with 119,384 votes, a vote share of 50.1%.