Candidates

岡本 三成 — Tokyo 29th District 2024

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Won in Tokyo 29th District (2024) — 60,100 votes (33.2%), rank #1 of 5.
  • chevron_rightProfile: Male, age 59. Background: 政党役職. Status entering: Incumbent.
  • chevron_rightEndorsed by: 自民
  • chevron_rightCareer wins to date: 5
fact_check Quick Facts
Age
59 yrs
Gender
male ♂ Male
Election Date
Th10 27, 2024
System
Single-member
Seats Recorded
1

Election Performance

Vote Count & Share

Votes
60,100
Vote Share
33.2%
Rank
#1
Outcome
Won

Win/Loss Outcome

Seat
Elected to the House of Representatives

Political Context

Party Affiliation

Komeito
公明
Party Candidates 2024
31
Party Seats Won
24
Prefectures
18
Avg Share
35.9%

Occupation & Background

Category政党役職
Detail公明党政務調査会長、元財務副大臣

Incumbency & Career Wins

  • Status entering the 2024 election: Incumbent
  • Total recorded wins to date: 5
  • Age at time of election: 59

Endorsements

自民

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1岡本 三成 this pageKomeito60,10033.2%
#2木村 剛司CDP47,99626.5%
#3樽井 良和DPP31,36717.3%
#4海老澤 由紀Ishin24,10713.3%
#5鈴木 賢一JCP17,3259.6%

Same-Party Peers in 2024

  • 山本 香苗 — Osaka 16th District, 32.7% (Lost)
  • 石井 啓一 — Saitama 14th District, 31.6% (Lost)
  • 伊佐 進一 — Osaka 6th District, 34.9% (Lost)
  • 犬飼 明佳 — Aichi 16th District, 31.3% (Lost)
  • 国重 徹 — Osaka 5th District, 30.2% (Lost)

Candidates with Similar Vote Share

  • 島田 智明 (LDP, Osaka 15th District) — 33.2%
  • 桜井 周 (CDP, Hyogo 6th District) — 33.2%
  • 青沼 陽一郎 (CDP, Mie 4th District) — 33.2%
  • 越川 康晴 (CDP, Toyama 2nd District) — 33.3%
  • 高木 啓 (LDP, Tokyo 12th District) — 33.3%

Career Timeline

Elections
3
Career Wins
3
Total Votes
161,120
Best Vote Share
39.9%
YearDistrictPartySystemVotesShareRankResult
2026Tokyo Block (PR Block)CentristPR Block00.0%#4Won
2024Tokyo 29th DistrictKomeitoSingle-member60,10033.2%#1Won
2021Tokyo 12th DistrictKomeitoSingle-member101,02039.9%#1Won

Tokyo 29th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026長沢 興祐LDP80,53841.4%635,180
2024岡本 三成KOMEITO60,10033.2%512,104

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 岡本 三成 ranks

Among Komeito single-member candidates in 2024
Higher vote share than 45.5% (5 of 11)
Among ALL single-member candidates in 2024
Higher vote share than 63.2% (703 of 1113)

政党役職 cohort (2024)

Cohort Size
252
Cohort Wins
99
Cohort Avg Share
26.0%
Cohort Avg Age
56

岡本 三成's 33.2% vote share is 7.24 percentage points above the 政党役職 cohort average for 2024.

Frequently Asked Questions

How many times has 岡本 三成 run for the House of Representatives?expand_more
岡本 三成 has appeared in 3 recorded elections, winning 3 of them. The most recent was 2024.
Who has won Tokyo 29th District in recent elections?expand_more
Recorded winners of Tokyo 29th District: 長沢 興祐 (2026); 岡本 三成 (2024).
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 岡本 三成 win the 2024 election?expand_more
岡本 三成 won the 2024 House of Representatives race in Tokyo 29th District, recording 60,100 votes (33.2%).
Which party did 岡本 三成 represent?expand_more
岡本 三成 ran as a Komeito candidate. The party fielded 31 candidates in 2024.
Who won Tokyo 29th District in 2024?expand_more
岡本 三成 (Komeito) won Tokyo 29th District with 60,100 votes, a vote share of 33.2%.