Candidates
小田原 潔 — Tokyo 21st District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Tokyo 21st District (2021) — 112,433 votes (45.5%), rank #1 of 3.
- chevron_rightProfile: Male, age 57. Background: 大臣. Status entering: Incumbent.
- chevron_rightEndorsed by: 公明
- chevron_rightCareer wins to date: 4
fact_check Quick Facts
Age
57 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
112,433
Vote Share
45.5%
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大臣
Detail外務副大臣、元外務政務官
Incumbency & Career Wins
- Status entering the 2021 election: Incumbent
- Total recorded wins to date: 4
- Age at time of election: 57
Endorsements
公明
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 小田原 潔 this page | LDP | 112,433 | 45.5% |
| #2 | 大河原 雅子 | CDP | 99,090 | 40.1% |
| #3 | 竹田 光明 | Ishin | 35,527 | 14.4% |
Same-Party Peers in 2021
- 義家 弘介 — Kanagawa 16th District, 45.4% (Lost)
- 上杉 謙太郎 — Fukushima 3rd District, 45.8% (Lost)
- 田中 良生 — Saitama 15th District, 45.9% (Won)
- 松本 尚 — Chiba 13th District, 45.1% (Won)
- 渡海 紀三朗 — Hyogo 10th District, 45.0% (Won)
Candidates with Similar Vote Share
- 徳永 久志 (CDP, Shiga 4th District) — 45.4%
- 馬場 雄基 (CDP, Fukushima 2nd District) — 45.4%
- 義家 弘介 (LDP, Kanagawa 16th District) — 45.4%
- 道下 大樹 (CDP, Hokkaido 1st District) — 45.3%
- 奥下 剛光 (Ishin, Osaka 7th District) — 45.3%
Career Timeline
Elections
3
Career Wins
2
Total Votes
279,348
Best Vote Share
45.5%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Tokyo 21st District | LDP | Single-member | 97,494 | 42.6% | #1 | Won |
| 2024 | Tokyo 21st District | Independent | Single-member | 69,421 | 32.2% | #2 | Lost |
| 2021 | Tokyo 21st District | LDP | Single-member | 112,433 | 45.5% | #1 | Won |
Tokyo 21st District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 小田原 潔 | LDP | 97,494 | 42.6% | 5 | 31,781 |
| 2024 | 大河原 雅子 | CDP | 90,724 | 42.1% | 4 | 21,303 |
| 2021 | 小田原 潔 | LDP | 112,433 | 45.5% | 3 | 13,343 |
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 小田原 潔 ranks
Among LDP single-member candidates in 2021
Higher vote share than 31.5% (88 of 279)
Among ALL single-member candidates in 2021
Higher vote share than 65.7% (563 of 857)
大臣 cohort (2021)
Cohort Size
216
Cohort Wins
153
Cohort Avg Share
50.1%
Cohort Avg Age
61
小田原 潔's 45.5% vote share is 4.57 percentage points below the 大臣 cohort average for 2021.
Frequently Asked Questions
How many times has 小田原 潔 run for the House of Representatives?expand_more
小田原 潔 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2021.
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 2021?expand_more
Tokyo had 25 districts with 96 total candidates in 2021, of whom 25 won seats.
Did 小田原 潔 win the 2021 election?expand_more
小田原 潔 won the 2021 House of Representatives race in Tokyo 21st District, recording 112,433 votes (45.5%).
Which party did 小田原 潔 represent?expand_more
小田原 潔 ran as a LDP candidate. The party fielded 351 candidates in 2021.
Who won Tokyo 21st District in 2021?expand_more
小田原 潔 (LDP) won Tokyo 21st District with 112,433 votes, a vote share of 45.5%.