Candidates

森 裕一 — Tokyo 21st District 2024

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Tokyo 21st District (2024) — 18,511 votes (8.6%), rank #4 of 4.
  • chevron_rightProfile: Male, age 49. Background: 団体役員. Status entering: Newcomer.
fact_check Quick Facts
Age
49 yrs
Gender
male ♂ Male
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
18,511
Vote Share
8.6%
Rank
#4
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2024

Political Context

Party Affiliation

Sanseito
参政
Party Candidates 2024
88
Party Seats Won
3
Prefectures
26
Avg Share
7.9%

Occupation & Background

Category団体役員
DetailNPO法人理事、建設会社社員

Incumbency & Career Wins

  • Status entering the 2024 election: Newcomer
  • Age at time of election: 49

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1大河原 雅子CDP90,72442.1%
#2小田原 潔Independent69,42132.2%
#3山下 容子Ishin36,64217.0%
#4森 裕一 this pageSanseito18,5118.6%

Same-Party Peers in 2024

  • 有田 正寿 — Tokyo 16th District, 8.7% (Lost)
  • 榮井 蘭菜 — Osaka 14th District, 8.4% (Lost)
  • 安藤 裕 — Kyoto 6th District, 8.4% (Lost)
  • 中谷 めぐみ — Chiba 13th District, 8.9% (Lost)
  • 徳永 由紀子 — Tokyo 18th District, 8.3% (Lost)

Candidates with Similar Vote Share

  • 千葉 尚子 (JCP, Hokkaido 1st District) — 8.6%
  • 佐々木 明美 (JCP, Hokkaido 4th District) — 8.5%
  • 武内 由美子 (JCP, Hyogo 2nd District) — 8.7%
  • 二藤部 冬馬 (Reiwa, Yamagata 2nd District) — 8.5%
  • 有田 正寿 (Sanseito, Tokyo 16th District) — 8.7%

Tokyo 21st District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026小田原 潔LDP97,49442.6%531,781
2024大河原 雅子CDP90,72442.1%421,303
2021小田原 潔LDP112,43345.5%313,343

Tokyo Snapshot (2024)

Districts
30
Candidates
144
Seats Filled
30
Active Parties
11

Party representation across Tokyo

LDP24 cand · 11 won
Ishin22 cand · 0 won
CDP21 cand · 15 won
JCP20 cand · 0 won
Independent19 cand · 3 won
Sanseito19 cand · 0 won
DPP11 cand · 0 won
みんな4 cand · 0 won
Reiwa2 cand · 0 won
Komeito1 cand · 1 won
Minor Parties1 cand · 0 won

Top performers across Tokyo (2024)

CandidateDistrictPartyVotesShareResult
吉田 晴美Tokyo 8th DistrictCDP116,42651.1%Won
長妻 昭Tokyo 27th DistrictCDP112,38854.6%Won
伊藤 俊輔Tokyo 23rd DistrictCDP111,85159.0%Won
井上 信治Tokyo 25th DistrictLDP110,48853.1%Won
松原 仁Tokyo 26th DistrictIndependent108,17445.6%Won
落合 貴之Tokyo 6th DistrictCDP107,22247.4%Won
山花 郁夫Tokyo 22nd DistrictCDP99,79040.2%Won

Where 森 裕一 ranks

Among Sanseito single-member candidates in 2024
Higher vote share than 68.2% (58 of 85)
Among ALL single-member candidates in 2024
Higher vote share than 23.2% (258 of 1113)

団体役員 cohort (2024)

Cohort Size
27
Cohort Wins
11
Cohort Avg Share
17.8%
Cohort Avg Age
51

森 裕一's 8.6% vote share is 9.19 percentage points below the 団体役員 cohort average for 2024.

Frequently Asked Questions

Who has won Tokyo 21st District in recent elections?expand_more
Recorded winners of Tokyo 21st District: 小田原 潔 (2026); 大河原 雅子 (2024); 小田原 潔 (2021).
How many Tokyo districts ran candidates in 2024?expand_more
Tokyo had 30 districts with 144 total candidates in 2024, of whom 30 won seats.
Did 森 裕一 win the 2024 election?expand_more
森 裕一 did not win the 2024 House of Representatives race in Tokyo 21st District, recording 18,511 votes (8.6%).
Which party did 森 裕一 represent?expand_more
森 裕一 ran as a Sanseito candidate. The party fielded 88 candidates in 2024.
Who won Tokyo 21st District in 2024?expand_more
大河原 雅子 (CDP) won Tokyo 21st District with 90,724 votes, a vote share of 42.1%.