Candidates
木原 誠二 — Tokyo 20th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Tokyo 20th District (2026) — 108,985 votes (48.6%), rank #1 of 4.
- chevron_rightProfile: Male, age 55. Background: 大臣. Status entering: Incumbent.
- chevron_rightEndorsed by: 維新
- chevron_rightCareer wins to date: 7
fact_check Quick Facts
Age
55 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
108,985
Vote Share
48.6%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
LDP
自民
Party Candidates 2026
353
Party Seats Won
316
Prefectures
58
Avg Share
50.4%
Occupation & Background
Category大臣
Detail元官房副長官
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 7
- Age at time of election: 55
Endorsements
維新
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 木原 誠二 this page | LDP | 108,985 | 48.6% |
| #2 | 大西 健太郎 | DPP | 46,910 | 20.9% |
| #3 | 宮本 徹 | JCP | 45,031 | 20.1% |
| #4 | 掛山 茂希 | Sanseito | 23,544 | 10.5% |
Same-Party Peers in 2026
- 藤原 崇 — Iwate 3rd District, 48.6% (Won)
- 武村 展英 — Shiga 3rd District, 48.6% (Won)
- 山口 俊一 — Tokushima 2nd District, 48.6% (Won)
- 丸田 康一郎 — Kanagawa 13th District, 48.6% (Won)
- 牧島 かれん — Kanagawa 17th District, 48.4% (Won)
Candidates with Similar Vote Share
- 藤原 崇 (LDP, Iwate 3rd District) — 48.6%
- 武村 展英 (LDP, Shiga 3rd District) — 48.6%
- 山口 俊一 (LDP, Tokushima 2nd District) — 48.6%
- 丸田 康一郎 (LDP, Kanagawa 13th District) — 48.6%
- 牧島 かれん (LDP, Kanagawa 17th District) — 48.4%
Career Timeline
Elections
3
Career Wins
3
Total Votes
323,996
Best Vote Share
52.6%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Tokyo 20th District | LDP | Single-member | 108,985 | 48.6% | #1 | Won |
| 2024 | Tokyo 20th District | LDP | Single-member | 93,390 | 43.0% | #1 | Won |
| 2021 | Tokyo 20th District | LDP | Single-member | 121,621 | 52.6% | #1 | Won |
Tokyo 20th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 木原 誠二 | LDP | 108,985 | 48.6% | 4 | 62,075 |
| 2024 | 木原 誠二 | LDP | 93,390 | 43.0% | 3 | 27,955 |
| 2021 | 木原 誠二 | LDP | 121,621 | 52.6% | 3 | 55,105 |
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)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 伊藤 達也 | Tokyo 22nd District | LDP | 132,689 | 51.5% | Won |
| 鈴木 隼人 | Tokyo 10th District | LDP | 126,044 | 49.1% | Won |
| 福田 かおる | Tokyo 18th District | LDP | 117,383 | 47.7% | Won |
| 平 将明 | Tokyo 4th District | LDP | 114,054 | 49.4% | Won |
| 長島 昭久 | Tokyo 30th District | LDP | 110,453 | 45.2% | Won |
| 松島 みどり | Tokyo 14th District | LDP | 109,892 | 50.2% | Won |
| 井上 信治 | Tokyo 25th District | LDP | 109,606 | 50.5% | Won |
Where 木原 誠二 ranks
Among LDP single-member candidates in 2026
Higher vote share than 44.4% (127 of 286)
Among ALL single-member candidates in 2026
Higher vote share than 84.1% (941 of 1119)
大臣 cohort (2026)
Cohort Size
161
Cohort Wins
131
Cohort Avg Share
50.2%
Cohort Avg Age
60
木原 誠二's 48.6% vote share is 1.59 percentage points below the 大臣 cohort average for 2026.
Frequently Asked Questions
How many times has 木原 誠二 run for the House of Representatives?expand_more
木原 誠二 has appeared in 3 recorded elections, winning 3 of them. The most recent was 2026.
Who has won Tokyo 20th District in recent elections?expand_more
Recorded winners of Tokyo 20th District: 木原 誠二 (2026); 木原 誠二 (2024); 木原 誠二 (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 木原 誠二 win the 2026 election?expand_more
木原 誠二 won the 2026 House of Representatives race in Tokyo 20th District, recording 108,985 votes (48.6%).
Which party did 木原 誠二 represent?expand_more
木原 誠二 ran as a LDP candidate. The party fielded 353 candidates in 2026.
Who won Tokyo 20th District in 2026?expand_more
木原 誠二 (LDP) won Tokyo 20th District with 108,985 votes, a vote share of 48.6%.