Candidates
三次 由梨香 — Tokyo 15th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Tokyo 15th District (2026) — 26,546 votes (10.3%), rank #4 of 6.
- chevron_rightProfile: Female, age 40. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
40 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
26,546
Vote Share
10.3%
Rank
#4
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Ishin
維新
Party Candidates 2026
103
Party Seats Won
36
Prefectures
36
Avg Share
21.4%
Occupation & Background
Category議員
Detail元東京都江東区議会議員
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 40
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 大空 幸星 | LDP | 109,489 | 42.5% |
| #2 | 酒井 菜摘 | Centrist | 70,911 | 27.5% |
| #3 | 深見 紗采 | DPP | 28,674 | 11.1% |
| #4 | 三次 由梨香 this page | Ishin | 26,546 | 10.3% |
| #5 | 鈴木 佳奈 | Sanseito | 14,770 | 5.7% |
| #6 | 吉野 敏明 | 減ゆ | 7,296 | 2.8% |
Same-Party Peers in 2026
- 春山 明日香 — Tokyo 1st District, 10.5% (Lost)
- 小林 誠 — Ishikawa 1st District, 10.5% (Lost)
- 松浦 大悟 — Akita 1st District, 10.5% (Lost)
- 矢上 雅義 — Kumamoto 4th District, 10.6% (Lost)
- 橋口 奈保 — Tokyo 28th District, 9.9% (Lost)
Candidates with Similar Vote Share
- 川田 龍平 (減ゆ, Chiba 7th District) — 10.3%
- 曽我 雄介 (Sanseito, Gifu 4th District) — 10.3%
- 宮本 陽介 (Sanseito, Tochigi 5th District) — 10.3%
- 為壮 稔 (JCP, Kanagawa 11th District) — 10.3%
- 藤田 美季 (Sanseito, Osaka 4th District) — 10.2%
Tokyo 15th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 大空 幸星 | LDP | 109,489 | 42.5% | 6 | 38,578 |
| 2024 | 酒井 菜摘 | CDP | 66,791 | 27.5% | 5 | 1,125 |
| 2021 | 柿沢 未途 | LDP | 76,261 | 32.0% | 7 | 17,283 |
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 三次 由梨香 ranks
Among Ishin single-member candidates in 2026
Higher vote share than 24.1% (21 of 87)
Among ALL single-member candidates in 2026
Higher vote share than 28.8% (322 of 1119)
議員 cohort (2026)
Cohort Size
216
Cohort Wins
35
Cohort Avg Share
21.9%
Cohort Avg Age
52
三次 由梨香's 10.3% vote share is 11.61 percentage points below the 議員 cohort average for 2026.
Frequently Asked Questions
Who has won Tokyo 15th District in recent elections?expand_more
Recorded winners of Tokyo 15th District: 大空 幸星 (2026); 酒井 菜摘 (2024); 柿沢 未途 (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 三次 由梨香 win the 2026 election?expand_more
三次 由梨香 did not win the 2026 House of Representatives race in Tokyo 15th District, recording 26,546 votes (10.3%).
Which party did 三次 由梨香 represent?expand_more
三次 由梨香 ran as a Ishin candidate. The party fielded 103 candidates in 2026.
Who won Tokyo 15th District in 2026?expand_more
大空 幸星 (LDP) won Tokyo 15th District with 109,489 votes, a vote share of 42.5%.