Candidates
徳永 由紀子 — Tokyo 18th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Tokyo 18th District (2026) — 17,121 votes (7.0%), rank #4 of 5.
- chevron_rightProfile: Female, age 48. Background: 医療専門職. Status entering: Newcomer.
fact_check Quick Facts
Age
48 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
17,121
Vote Share
7.0%
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医療専門職
Detail訪問看護師
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 福田 かおる | LDP | 117,383 | 47.7% |
| #2 | 松下 玲子 | Centrist | 69,722 | 28.3% |
| #3 | 鈴木 佑馬 | DPP | 33,497 | 13.6% |
| #4 | 徳永 由紀子 this page | Sanseito | 17,121 | 7.0% |
| #5 | 吉田 綾 | Minor Parties | 8,330 | 3.4% |
Same-Party Peers in 2026
- 熊本 要 — Fukuoka 10th District, 7.0% (Lost)
- 石川 友梨香 — Tokyo 7th District, 7.0% (Lost)
- 海江田 悠輔 — Tokyo 2nd District, 7.1% (Lost)
- 安田 伸 — Tokyo 10th District, 6.9% (Lost)
- 高田 晃宏 — Shizuoka 4th District, 6.9% (Lost)
Candidates with Similar Vote Share
- 熊本 要 (Sanseito, Fukuoka 10th District) — 7.0%
- 石川 友梨香 (Sanseito, Tokyo 7th District) — 7.0%
- 井手重 美津子 (JCP, Tokyo 19th District) — 7.0%
- 宮崎 太朗 (Ishin, Tokyo 25th District) — 7.0%
- 秋山 もえ (JCP, Saitama 6th District) — 7.0%
Career Timeline
Elections
2
Career Wins
0
Total Votes
36,617
Best Vote Share
8.3%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Tokyo 18th District | Sanseito | Single-member | 17,121 | 7.0% | #4 | Lost |
| 2024 | Tokyo 18th District | Sanseito | Single-member | 19,496 | 8.3% | #3 | Lost |
Tokyo 18th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 福田 かおる | LDP | 117,383 | 47.7% | 5 | 47,661 |
| 2024 | 福田 かおる | LDP | 99,002 | 42.3% | 4 | 2,182 |
| 2021 | 菅 直人 | CDP | 122,091 | 47.1% | 3 | 6,210 |
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 徳永 由紀子 ranks
Among Sanseito single-member candidates in 2026
Higher vote share than 8.2% (15 of 182)
Among ALL single-member candidates in 2026
Higher vote share than 15.1% (169 of 1119)
医療専門職 cohort (2026)
Cohort Size
14
Cohort Wins
0
Cohort Avg Share
13.9%
Cohort Avg Age
48
徳永 由紀子's 7.0% vote share is 6.94 percentage points below the 医療専門職 cohort average for 2026.
Frequently Asked Questions
How many times has 徳永 由紀子 run for the House of Representatives?expand_more
徳永 由紀子 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Tokyo 18th District in recent elections?expand_more
Recorded winners of Tokyo 18th District: 福田 かおる (2026); 福田 かおる (2024); 菅 直人 (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 徳永 由紀子 win the 2026 election?expand_more
徳永 由紀子 did not win the 2026 House of Representatives race in Tokyo 18th District, recording 17,121 votes (7.0%).
Which party did 徳永 由紀子 represent?expand_more
徳永 由紀子 ran as a Sanseito candidate. The party fielded 197 candidates in 2026.
Who won Tokyo 18th District in 2026?expand_more
福田 かおる (LDP) won Tokyo 18th District with 117,383 votes, a vote share of 47.7%.