Candidates
西岡 秀子 — Nagasaki 1st District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Nagasaki 1st District (2026) — 93,931 votes (52.5%), rank #1 of 5.
- chevron_rightProfile: Female, age 61. Background: 政党役職. Status entering: Incumbent.
- chevron_rightCareer wins to date: 4
fact_check Quick Facts
Age
61 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
93,931
Vote Share
52.5%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
DPP
国民
Party Candidates 2026
122
Party Seats Won
28
Prefectures
55
Avg Share
21.5%
Occupation & Background
Category政党役職
Detail国民民主党国会対策委員長代行
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 4
- Age at time of election: 61
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 西岡 秀子 this page | DPP | 93,931 | 52.5% |
| #2 | 浅田 眞澄美 | LDP | 52,794 | 29.5% |
| #3 | 山田 博司 | Ishin | 13,363 | 7.5% |
| #4 | 松石 宗平 | Sanseito | 10,426 | 5.8% |
| #5 | 内田 隆英 | JCP | 8,559 | 4.8% |
Same-Party Peers in 2026
- 長友 慎治 — Miyazaki 2nd District, 50.7% (Won)
- 村岡 敏英 — Akita 3rd District, 50.7% (Won)
- 日野 紗里亜 — Aichi 7th District, 49.8% (Won)
- 古川 元久 — Aichi 2nd District, 49.1% (Won)
- 丹野 みどり — Aichi 11th District, 59.7% (Won)
Candidates with Similar Vote Share
- 中村 勇太 (Independent, Ibaraki 7th District) — 52.5%
- 川崎 秀人 (LDP, Mie 2nd District) — 52.5%
- 赤間 二郎 (LDP, Kanagawa 14th District) — 52.5%
- 柴山 昌彦 (LDP, Saitama 8th District) — 52.4%
- 中谷 真一 (LDP, Yamanashi 1st District) — 52.3%
Career Timeline
Elections
3
Career Wins
3
Total Votes
283,592
Best Vote Share
56.1%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Nagasaki 1st District | DPP | Single-member | 93,931 | 52.5% | #1 | Won |
| 2024 | Nagasaki 1st District | DPP | Single-member | 87,784 | 52.5% | #1 | Won |
| 2021 | Nagasaki 1st District | DPP | Single-member | 101,877 | 56.1% | #1 | Won |
Nagasaki 1st District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 西岡 秀子 | DPP | 93,931 | 52.5% | 5 | 41,137 |
| 2024 | 西岡 秀子 | DPP | 87,784 | 52.5% | 5 | 39,402 |
| 2021 | 西岡 秀子 | DPP | 101,877 | 56.1% | 3 | 32,824 |
Nagasaki Snapshot (2026)
Districts
3
Candidates
10
Seats Filled
3
Active Parties
6
Party representation across Nagasaki
LDP3 cand · 2 won
Sanseito2 cand · 0 won
Centrist2 cand · 0 won
DPP1 cand · 1 won
Ishin1 cand · 0 won
JCP1 cand · 0 won
Top performers across Nagasaki (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 金子 容三 | Nagasaki 3rd District | LDP | 133,418 | 72.1% | Won |
| 加藤 竜祥 | Nagasaki 2nd District | LDP | 126,751 | 56.3% | Won |
| 山田 勝彦 | Nagasaki 2nd District | Centrist | 72,951 | 32.4% | Lost |
| 浅田 眞澄美 | Nagasaki 1st District | LDP | 52,794 | 29.5% | Lost |
| 田崎 耕太 | Nagasaki 3rd District | Centrist | 51,525 | 27.9% | Lost |
| 高木 聡子 | Nagasaki 2nd District | Sanseito | 25,481 | 11.3% | Lost |
| 山田 博司 | Nagasaki 1st District | Ishin | 13,363 | 7.5% | Lost |
Where 西岡 秀子 ranks
Among DPP single-member candidates in 2026
Higher vote share than 96.1% (98 of 102)
Among ALL single-member candidates in 2026
Higher vote share than 89.2% (998 of 1119)
政党役職 cohort (2026)
Cohort Size
131
Cohort Wins
34
Cohort Avg Share
28.8%
Cohort Avg Age
57
西岡 秀子's 52.5% vote share is 23.66 percentage points above the 政党役職 cohort average for 2026.
Frequently Asked Questions
How many times has 西岡 秀子 run for the House of Representatives?expand_more
西岡 秀子 has appeared in 3 recorded elections, winning 3 of them. The most recent was 2026.
Who has won Nagasaki 1st District in recent elections?expand_more
Recorded winners of Nagasaki 1st District: 西岡 秀子 (2026); 西岡 秀子 (2024); 西岡 秀子 (2021).
How many Nagasaki districts ran candidates in 2026?expand_more
Nagasaki had 3 districts with 10 total candidates in 2026, of whom 3 won seats.
Did 西岡 秀子 win the 2026 election?expand_more
西岡 秀子 won the 2026 House of Representatives race in Nagasaki 1st District, recording 93,931 votes (52.5%).
Which party did 西岡 秀子 represent?expand_more
西岡 秀子 ran as a DPP candidate. The party fielded 122 candidates in 2026.
Who won Nagasaki 1st District in 2026?expand_more
西岡 秀子 (DPP) won Nagasaki 1st District with 93,931 votes, a vote share of 52.5%.