Candidates
木原 誠二 — Tokyo 20th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Tokyo 20th District (2021) — 121,621 votes (52.6%), rank #1 of 3.
- chevron_rightProfile: Male, age 51. Background: その他. Status entering: Incumbent.
- chevron_rightEndorsed by: 公明
- chevron_rightCareer wins to date: 5
fact_check Quick Facts
Age
51 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
121,621
Vote Share
52.6%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
LDP
自民
Party Candidates 2021
351
Party Seats Won
261
Prefectures
58
Avg Share
51.1%
Occupation & Background
Categoryその他
Detail官房副長官、元外務副大臣
Incumbency & Career Wins
- Status entering the 2021 election: Incumbent
- Total recorded wins to date: 5
- Age at time of election: 51
Endorsements
公明
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 木原 誠二 this page | LDP | 121,621 | 52.6% |
| #2 | 宮本 徹 | JCP | 66,516 | 28.8% |
| #3 | 前田 順一郎 | Ishin | 43,089 | 18.6% |
Same-Party Peers in 2021
- 中西 健治 — Kanagawa 3rd District, 52.5% (Won)
- 国光 文乃 — Ibaraki 6th District, 52.5% (Won)
- 長坂 康正 — Aichi 9th District, 52.7% (Won)
- 武村 展英 — Shiga 3rd District, 52.8% (Won)
- 江渡 聡徳 — Aomori 1st District, 52.4% (Won)
Candidates with Similar Vote Share
- 江田 憲司 (CDP, Kanagawa 8th District) — 52.6%
- 西村 智奈美 (CDP, Niigata 1st District) — 52.6%
- 逢坂 誠二 (CDP, Hokkaido 8th District) — 52.7%
- 中西 健治 (LDP, Kanagawa 3rd District) — 52.5%
- 緑川 貴士 (CDP, Akita 2nd District) — 52.5%
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 (2021)
Districts
25
Candidates
96
Seats Filled
25
Active Parties
13
Party representation across Tokyo
LDP24 cand · 16 won
CDP20 cand · 8 won
Ishin17 cand · 0 won
Independent14 cand · 0 won
JCP9 cand · 0 won
NHK Party3 cand · 0 won
DPP2 cand · 0 won
Reiwa2 cand · 0 won
Komeito1 cand · 1 won
第一1 cand · 0 won
SDP1 cand · 0 won
やまと1 cand · 0 won
Minor Parties1 cand · 0 won
Top performers across Tokyo (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 萩生田 光一 | Tokyo 24th District | LDP | 149,152 | 58.5% | Won |
| 吉田 晴美 | Tokyo 8th District | CDP | 137,341 | 48.4% | Won |
| 小倉 將信 | Tokyo 23rd District | LDP | 133,206 | 51.2% | Won |
| 井上 信治 | Tokyo 25th District | LDP | 131,430 | 59.4% | Won |
| 伊藤 達也 | Tokyo 22nd District | LDP | 131,351 | 46.9% | Won |
| 平 将明 | Tokyo 4th District | LDP | 128,708 | 51.5% | Won |
| 伊藤 俊輔 | Tokyo 23rd District | CDP | 126,732 | 48.8% | Lost |
Where 木原 誠二 ranks
Among LDP single-member candidates in 2021
Higher vote share than 59.9% (167 of 279)
Among ALL single-member candidates in 2021
Higher vote share than 82.8% (710 of 857)
その他 cohort (2021)
Cohort Size
86
Cohort Wins
33
Cohort Avg Share
23.5%
Cohort Avg Age
51
木原 誠二's 52.6% vote share is 29.13 percentage points above the その他 cohort average for 2021.
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 2021.
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 2021?expand_more
Tokyo had 25 districts with 96 total candidates in 2021, of whom 25 won seats.
Did 木原 誠二 win the 2021 election?expand_more
木原 誠二 won the 2021 House of Representatives race in Tokyo 20th District, recording 121,621 votes (52.6%).
Which party did 木原 誠二 represent?expand_more
木原 誠二 ran as a LDP candidate. The party fielded 351 candidates in 2021.
Who won Tokyo 20th District in 2021?expand_more
木原 誠二 (LDP) won Tokyo 20th District with 121,621 votes, a vote share of 52.6%.