Candidates
大西 雅人 — Aichi 6th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Aichi 6th District (2026) — 10,996 votes (5.5%), rank #5 of 5.
- chevron_rightProfile: Male, age 30. Background: その他. Status entering: Newcomer.
- chevron_rightEndorsed by: 共産県委員会
fact_check Quick Facts
Age
30 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
10,996
Vote Share
5.5%
Rank
#5
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
SDP
社民
Party Candidates 2026
8
Party Seats Won
0
Prefectures
7
Avg Share
9.5%
Occupation & Background
Categoryその他
Detailアルバイト
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 30
Endorsements
共産県委員会
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 丹羽 秀樹 | LDP | 109,044 | 54.1% |
| #2 | 国崎 信江 | Centrist | 39,828 | 19.7% |
| #3 | 春日 舞 | Sanseito | 28,651 | 14.2% |
| #4 | 橋本 勉 | 減ゆ | 13,179 | 6.5% |
| #5 | 大西 雅人 this page | SDP | 10,996 | 5.5% |
Same-Party Peers in 2026
- 志岐 玲子 — Fukuoka 11th District, 3.7% (Lost)
- 那須 敬子 — Fukuoka 5th District, 8.7% (Lost)
- 瑞慶覧 長敏 — Okinawa 2nd District, 8.7% (Lost)
- 伊藤 周平 — Kagoshima 4th District, 9.3% (Lost)
- 佐々木 克己 — Kanagawa 15th District, 10.9% (Lost)
Candidates with Similar Vote Share
- 原賀 瞳 (JCP, Fukuoka 3rd District) — 5.5%
- 北村 みき (JCP, Osaka 19th District) — 5.5%
- 柿沼 遥輝 (JCP, Saitama 11th District) — 5.5%
- 玉堀 里衣 (JCP, Chiba 4th District) — 5.4%
- 佐原 若子 (Reiwa, Aomori 3rd District) — 5.4%
Career Timeline
Elections
2
Career Wins
0
Total Votes
37,850
Best Vote Share
15.1%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Aichi 6th District | SDP | Single-member | 10,996 | 5.5% | #5 | Lost |
| 2024 | Aichi 6th District | SDP | Single-member | 26,854 | 15.1% | #3 | Lost |
Aichi 6th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 丹羽 秀樹 | LDP | 109,044 | 54.1% | 5 | 69,216 |
| 2024 | 丹羽 秀樹 | LDP | 92,083 | 51.7% | 4 | 59,475 |
| 2021 | 丹羽 秀樹 | LDP | 136,168 | 58.3% | 3 | 59,256 |
Aichi Snapshot (2026)
Districts
16
Candidates
68
Seats Filled
16
Active Parties
11
Party representation across Aichi
LDP16 cand · 12 won
Centrist13 cand · 0 won
Sanseito9 cand · 0 won
減ゆ8 cand · 1 won
JCP8 cand · 0 won
DPP5 cand · 3 won
Ishin5 cand · 0 won
保守1 cand · 0 won
Reiwa1 cand · 0 won
Independent1 cand · 0 won
SDP1 cand · 0 won
Top performers across Aichi (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 石井 拓 | Aichi 13th District | LDP | 151,944 | 58.6% | Won |
| 丹野 みどり | Aichi 11th District | DPP | 145,739 | 59.7% | Won |
| 伊藤 忠彦 | Aichi 8th District | LDP | 131,050 | 52.8% | Won |
| 青山 周平 | Aichi 12th District | LDP | 128,453 | 47.0% | Won |
| 今枝 宗一郎 | Aichi 14th District | LDP | 119,376 | 67.4% | Won |
| 古川 元久 | Aichi 2nd District | DPP | 110,540 | 49.1% | Won |
| 丹羽 秀樹 | Aichi 6th District | LDP | 109,044 | 54.1% | Won |
Where 大西 雅人 ranks
Among SDP single-member candidates in 2026
Higher vote share than 12.5% (1 of 8)
Among ALL single-member candidates in 2026
Higher vote share than 9.9% (111 of 1119)
その他 cohort (2026)
Cohort Size
224
Cohort Wins
17
Cohort Avg Share
15.0%
Cohort Avg Age
51
大西 雅人's 5.5% vote share is 9.48 percentage points below the その他 cohort average for 2026.
Frequently Asked Questions
How many times has 大西 雅人 run for the House of Representatives?expand_more
大西 雅人 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Aichi 6th District in recent elections?expand_more
Recorded winners of Aichi 6th District: 丹羽 秀樹 (2026); 丹羽 秀樹 (2024); 丹羽 秀樹 (2021).
How many Aichi districts ran candidates in 2026?expand_more
Aichi had 16 districts with 68 total candidates in 2026, of whom 16 won seats.
Did 大西 雅人 win the 2026 election?expand_more
大西 雅人 did not win the 2026 House of Representatives race in Aichi 6th District, recording 10,996 votes (5.5%).
Which party did 大西 雅人 represent?expand_more
大西 雅人 ran as a SDP candidate. The party fielded 8 candidates in 2026.
Who won Aichi 6th District in 2026?expand_more
丹羽 秀樹 (LDP) won Aichi 6th District with 109,044 votes, a vote share of 54.1%.