Candidates

川原田 英世 — Hokkaido 12th District 2021

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Hokkaido 12th District (2021) — 55,321 votes (33.1%), rank #2 of 3.
  • chevron_rightProfile: Male, age 38. Background: 政治スタッフ. Status entering: Newcomer.
  • chevron_rightEndorsed by: 社民道連合
fact_check Quick Facts
Age
38 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
55,321
Vote Share
33.1%
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政治スタッフ
Detail元北海道網走市議会議員、元衆議院議員秘書

Incumbency & Career Wins

  • Status entering the 2021 election: Newcomer
  • Age at time of election: 38

Endorsements

社民道連合

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1武部 新LDP97,63458.4%
#2川原田 英世 this pageCDP55,32133.1%
#3菅原 誠JCP14,1408.5%

Same-Party Peers in 2021

  • 福村 隆 — Shizuoka 2nd District, 33.1% (Lost)
  • 松田 直久 — Mie 1st District, 33.1% (Lost)
  • 早稲田 夕季 — Kanagawa 4th District, 33.0% (Won)
  • 松田 功 — Aichi 6th District, 33.0% (Lost)
  • 松尾 明弘 — Tokyo 2nd District, 32.9% (Lost)

Candidates with Similar Vote Share

  • 福村 隆 (CDP, Shizuoka 2nd District) — 33.1%
  • 松田 直久 (CDP, Mie 1st District) — 33.1%
  • 野田 毅 (LDP, Kumamoto 2nd District) — 33.0%
  • 早稲田 夕季 (CDP, Kanagawa 4th District) — 33.0%
  • 松田 功 (CDP, Aichi 6th District) — 33.0%

Career Timeline

Elections
4
Career Wins
1
Total Votes
191,649
Best Vote Share
47.7%
YearDistrictPartySystemVotesShareRankResult
2026Hokkaido 12th DistrictCentristSingle-member64,71941.2%#2Lost
2024Hokkaido Block (PR Block)CDPPR Block10.0%#6Won
2024Hokkaido 12th DistrictCDPSingle-member71,60847.7%#2Lost
2021Hokkaido 12th DistrictCDPSingle-member55,32133.1%#2Lost

Hokkaido 12th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026武部 新LDP92,40058.8%227,681
2024武部 新LDP78,64552.3%27,037
2021武部 新LDP97,63458.4%342,313

Hokkaido Snapshot (2021)

Districts
12
Candidates
32
Seats Filled
12
Active Parties
7

Party representation across Hokkaido

CDP12 cand · 5 won
LDP11 cand · 6 won
Ishin3 cand · 0 won
JCP3 cand · 0 won
Independent1 cand · 0 won
NHK Party1 cand · 0 won
Komeito1 cand · 1 won

Top performers across Hokkaido (2021)

CandidateDistrictPartyVotesShareResult
和田 義明Hokkaido 5th DistrictLDP139,95050.6%Won
東 国幹Hokkaido 6th DistrictLDP128,67055.5%Won
道下 大樹Hokkaido 1st DistrictCDP118,28645.3%Won
高木 宏壽Hokkaido 3rd DistrictLDP116,91744.7%Won
山岡 達丸Hokkaido 9th DistrictCDP113,51251.5%Won
逢坂 誠二Hokkaido 8th DistrictCDP112,85752.7%Won
荒井 優Hokkaido 3rd DistrictCDP112,53543.0%Lost

Where 川原田 英世 ranks

Among CDP single-member candidates in 2021
Higher vote share than 31.3% (67 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 46.4% (398 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

川原田 英世's 33.1% vote share is 4.71 percentage points above the 政治スタッフ cohort average for 2021.

Frequently Asked Questions

How many times has 川原田 英世 run for the House of Representatives?expand_more
川原田 英世 has appeared in 4 recorded elections, winning 1 of them. The most recent was 2021.
Who has won Hokkaido 12th District in recent elections?expand_more
Recorded winners of Hokkaido 12th District: 武部 新 (2026); 武部 新 (2024); 武部 新 (2021).
How many Hokkaido districts ran candidates in 2021?expand_more
Hokkaido had 12 districts with 32 total candidates in 2021, of whom 12 won seats.
Did 川原田 英世 win the 2021 election?expand_more
川原田 英世 did not win the 2021 House of Representatives race in Hokkaido 12th District, recording 55,321 votes (33.1%).
Which party did 川原田 英世 represent?expand_more
川原田 英世 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Hokkaido 12th District in 2021?expand_more
武部 新 (LDP) won Hokkaido 12th District with 97,634 votes, a vote share of 58.4%.