Candidates
星野 奈美 — Tokyo 21st District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Tokyo 21st District (2026) — 22,373 votes (9.8%), rank #4 of 5.
- chevron_rightProfile: Female, age 51. Background: その他. Status entering: Newcomer.
fact_check Quick Facts
Age
51 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
22,373
Vote Share
9.8%
Rank
#4
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Sanseito
参政
Party Candidates 2026
197
Party Seats Won
15
Prefectures
56
Avg Share
10.8%
Occupation & Background
Categoryその他
Detailコピーライター
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 51
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 小田原 潔 | LDP | 97,494 | 42.6% |
| #2 | 鈴木 烈 | Centrist | 65,713 | 28.7% |
| #3 | 黒田 太郎 | DPP | 37,086 | 16.2% |
| #4 | 星野 奈美 this page | Sanseito | 22,373 | 9.8% |
| #5 | 矢田 一久 | 減ゆ | 6,154 | 2.7% |
Same-Party Peers in 2026
- 山室 貴史 — Osaka 3rd District, 9.8% (Lost)
- 出羽 幹子 — Chiba 6th District, 9.8% (Lost)
- 島村 直輝 — Tokyo 6th District, 9.8% (Lost)
- 林元 政子 — Wakayama 1st District, 9.8% (Lost)
- 菅又 士廊 — Saitama 1st District, 9.8% (Lost)
Candidates with Similar Vote Share
- 山室 貴史 (Sanseito, Osaka 3rd District) — 9.8%
- 出羽 幹子 (Sanseito, Chiba 6th District) — 9.8%
- 島村 直輝 (Sanseito, Tokyo 6th District) — 9.8%
- 皆川 雅一 (Ishin, Aichi 3rd District) — 9.8%
- 林元 政子 (Sanseito, Wakayama 1st District) — 9.8%
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 (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 星野 奈美 ranks
Among Sanseito single-member candidates in 2026
Higher vote share than 44.5% (81 of 182)
Among ALL single-member candidates in 2026
Higher vote share than 26.9% (301 of 1119)
その他 cohort (2026)
Cohort Size
224
Cohort Wins
17
Cohort Avg Share
15.0%
Cohort Avg Age
51
星野 奈美's 9.8% vote share is 5.18 percentage points below the その他 cohort average for 2026.
Frequently Asked Questions
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 2026?expand_more
Tokyo had 30 districts with 154 total candidates in 2026, of whom 30 won seats.
Did 星野 奈美 win the 2026 election?expand_more
星野 奈美 did not win the 2026 House of Representatives race in Tokyo 21st District, recording 22,373 votes (9.8%).
Which party did 星野 奈美 represent?expand_more
星野 奈美 ran as a Sanseito candidate. The party fielded 197 candidates in 2026.
Who won Tokyo 21st District in 2026?expand_more
小田原 潔 (LDP) won Tokyo 21st District with 97,494 votes, a vote share of 42.6%.