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
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 岡本 三成 this page | Komeito | 60,100 | 33.2% |
| #2 | 木村 剛司 | CDP | 47,996 | 26.5% |
| #3 | 樽井 良和 | DPP | 31,367 | 17.3% |
| #4 | 海老澤 由紀 | Ishin | 24,107 | 13.3% |
| #5 | 鈴木 賢一 | JCP | 17,325 | 9.6% |
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%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Tokyo Block (PR Block) | Centrist | PR Block | 0 | 0.0% | #4 | Won |
| 2024 | Tokyo 29th District | Komeito | Single-member | 60,100 | 33.2% | #1 | Won |
| 2021 | Tokyo 12th District | Komeito | Single-member | 101,020 | 39.9% | #1 | Won |
Tokyo 29th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 長沢 興祐 | LDP | 80,538 | 41.4% | 6 | 35,180 |
| 2024 | 岡本 三成 | KOMEITO | 60,100 | 33.2% | 5 | 12,104 |
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)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 吉田 晴美 | Tokyo 8th District | CDP | 116,426 | 51.1% | Won |
| 長妻 昭 | Tokyo 27th District | CDP | 112,388 | 54.6% | Won |
| 伊藤 俊輔 | Tokyo 23rd District | CDP | 111,851 | 59.0% | Won |
| 井上 信治 | Tokyo 25th District | LDP | 110,488 | 53.1% | Won |
| 松原 仁 | Tokyo 26th District | Independent | 108,174 | 45.6% | Won |
| 落合 貴之 | Tokyo 6th District | CDP | 107,222 | 47.4% | Won |
| 山花 郁夫 | Tokyo 22nd District | CDP | 99,790 | 40.2% | 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%.