Candidates

伊藤 俊輔 — Tokyo 23rd District 2026

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Tokyo 23rd District (2026) — 69,908 votes (34.4%), rank #2 of 4.
  • chevron_rightProfile: Male, age 46. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightCareer wins to date: 3
fact_check Quick Facts
Age
46 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
69,908
Vote Share
34.4%
Rank
#2
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2026

Political Context

Party Affiliation

Centrist
中道
Party Candidates 2026
244
Party Seats Won
49
Prefectures
58
Avg Share
30.3%

Occupation & Background

Category政党役職
Detail元立憲民主党代表補佐

Incumbency & Career Wins

  • Status entering the 2026 election: Incumbent
  • Total recorded wins to date: 3
  • Age at time of election: 46

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1川松 真一朗LDP92,17145.3%
#2伊藤 俊輔 this pageCentrist69,90834.4%
#3舟見 裕貴Sanseito22,32611.0%
#4池川 友一JCP19,1119.4%

Same-Party Peers in 2026

  • 奥野 総一郎 — Chiba 9th District, 34.4% (Lost)
  • 篠田 奈保子 — Hokkaido 7th District, 34.3% (Lost)
  • 伴野 豊 — Aichi 8th District, 34.1% (Lost)
  • 下条 みつ — Nagano 2nd District, 34.0% (Lost)
  • 山花 郁夫 — Tokyo 22nd District, 33.9% (Lost)

Candidates with Similar Vote Share

  • 奥野 総一郎 (Centrist, Chiba 9th District) — 34.4%
  • 篠田 奈保子 (Centrist, Hokkaido 7th District) — 34.3%
  • 丸川 珠代 (LDP, Tokyo 7th District) — 34.5%
  • 三原 朝利 (LDP, Fukuoka 9th District) — 34.6%
  • 岩屋 毅 (LDP, Oita 3rd District) — 34.6%

Career Timeline

Elections
4
Career Wins
2
Total Votes
308,492
Best Vote Share
59.0%
YearDistrictPartySystemVotesShareRankResult
2026Tokyo 23rd DistrictCentristSingle-member69,90834.4%#2Lost
2024Tokyo 23rd DistrictCDPSingle-member111,85159.0%#1Won
2021Tokyo Block (PR Block)CDPPR Block10.0%#7Won
2021Tokyo 23rd DistrictCDPSingle-member126,73248.8%#2Lost

Tokyo 23rd District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026川松 真一朗LDP92,17145.3%422,263
2024伊藤 俊輔CDP111,85159.0%340,697
2021小倉 將信LDP133,20651.2%26,474

Tokyo Snapshot (2026)

Districts
30
Candidates
154
Seats Filled
30
Active Parties
12

Party representation across Tokyo

LDP30 cand · 30 won
Sanseito30 cand · 0 won
DPP27 cand · 0 won
Centrist24 cand · 0 won
JCP13 cand · 0 won
Ishin11 cand · 0 won
Minor Parties6 cand · 0 won
Independent4 cand · 0 won
Mirai3 cand · 0 won
保守2 cand · 0 won
減ゆ2 cand · 0 won
Reiwa2 cand · 0 won

Top performers across Tokyo (2026)

CandidateDistrictPartyVotesShareResult
伊藤 達也Tokyo 22nd DistrictLDP132,68951.5%Won
鈴木 隼人Tokyo 10th DistrictLDP126,04449.1%Won
福田 かおるTokyo 18th DistrictLDP117,38347.7%Won
平 将明Tokyo 4th DistrictLDP114,05449.4%Won
長島 昭久Tokyo 30th DistrictLDP110,45345.2%Won
松島 みどりTokyo 14th DistrictLDP109,89250.2%Won
井上 信治Tokyo 25th DistrictLDP109,60650.5%Won

Where 伊藤 俊輔 ranks

Among Centrist single-member candidates in 2026
Higher vote share than 64.9% (131 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 66.3% (742 of 1119)

政党役職 cohort (2026)

Cohort Size
131
Cohort Wins
34
Cohort Avg Share
28.8%
Cohort Avg Age
57

伊藤 俊輔's 34.4% vote share is 5.56 percentage points above the 政党役職 cohort average for 2026.

Frequently Asked Questions

How many times has 伊藤 俊輔 run for the House of Representatives?expand_more
伊藤 俊輔 has appeared in 4 recorded elections, winning 2 of them. The most recent was 2026.
Who has won Tokyo 23rd District in recent elections?expand_more
Recorded winners of Tokyo 23rd District: 川松 真一朗 (2026); 伊藤 俊輔 (2024); 小倉 將信 (2021).
How many Tokyo districts ran candidates in 2026?expand_more
Tokyo had 30 districts with 154 total candidates in 2026, of whom 30 won seats.
Did 伊藤 俊輔 win the 2026 election?expand_more
伊藤 俊輔 did not win the 2026 House of Representatives race in Tokyo 23rd District, recording 69,908 votes (34.4%).
Which party did 伊藤 俊輔 represent?expand_more
伊藤 俊輔 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Tokyo 23rd District in 2026?expand_more
川松 真一朗 (LDP) won Tokyo 23rd District with 92,171 votes, a vote share of 45.3%.