Candidates
武田 良介 — Nagano 4th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Nagano 4th District (2026) — 22,747 votes (17.0%), rank #3 of 3.
- chevron_rightProfile: Male, age 46. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
46 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
22,747
Vote Share
17.0%
Rank
#3
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
JCP
共産
Party Candidates 2026
162
Party Seats Won
4
Prefectures
49
Avg Share
7.6%
Occupation & Background
Category議員
Detail元参議院議員
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 46
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 後藤 茂之 | LDP | 77,135 | 57.6% |
| #2 | 花岡 明久 | DPP | 34,122 | 25.5% |
| #3 | 武田 良介 this page | JCP | 22,747 | 17.0% |
Same-Party Peers in 2026
- 吉田 翔 — Ibaraki 4th District, 16.9% (Lost)
- 坂本 浩 — Ishikawa 2nd District, 16.4% (Lost)
- 浜川 百合子 — Kochi 2nd District, 16.3% (Lost)
- 畑野 良弘 — Wakayama 2nd District, 17.8% (Lost)
- 早田 記史 — Yamanashi 2nd District, 18.5% (Lost)
Candidates with Similar Vote Share
- 山田 肇 (Sanseito, Hiroshima 1st District) — 17.0%
- 久坂 くにえ (Ishin, Kanagawa 5th District) — 17.0%
- 沖園 理恵 (Reiwa, Fukuoka 8th District) — 16.9%
- 吉田 翔 (JCP, Ibaraki 4th District) — 16.9%
- 須山 卓知 (DPP, Tokyo 27th District) — 16.9%
Career Timeline
Elections
2
Career Wins
0
Total Votes
72,752
Best Vote Share
39.8%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Nagano 4th District | JCP | Single-member | 22,747 | 17.0% | #3 | Lost |
| 2024 | Nagano 4th District | JCP | Single-member | 50,005 | 39.8% | #2 | Lost |
Nagano 4th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 後藤 茂之 | LDP | 77,135 | 57.6% | 3 | 43,013 |
| 2024 | 後藤 茂之 | LDP | 75,713 | 60.2% | 2 | 25,708 |
| 2021 | 後藤 茂之 | LDP | 86,962 | 62.6% | 2 | 35,040 |
Nagano Snapshot (2026)
Districts
5
Candidates
16
Seats Filled
5
Active Parties
7
Party representation across Nagano
LDP5 cand · 5 won
Centrist4 cand · 0 won
Ishin2 cand · 0 won
Sanseito2 cand · 0 won
Reiwa1 cand · 0 won
DPP1 cand · 0 won
JCP1 cand · 0 won
Top performers across Nagano (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 若林 健太 | Nagano 1st District | LDP | 119,101 | 50.7% | Won |
| 井出 庸生 | Nagano 3rd District | LDP | 111,844 | 48.3% | Won |
| 藤田 ひかる | Nagano 2nd District | LDP | 104,107 | 46.7% | Won |
| 宮下 一郎 | Nagano 5th District | LDP | 98,866 | 59.8% | Won |
| 篠原 孝 | Nagano 1st District | Centrist | 86,458 | 36.8% | Lost |
| 神津 健 | Nagano 3rd District | Centrist | 81,922 | 35.4% | Lost |
| 後藤 茂之 | Nagano 4th District | LDP | 77,135 | 57.6% | Won |
Where 武田 良介 ranks
Among JCP single-member candidates in 2026
Higher vote share than 94.9% (150 of 158)
Among ALL single-member candidates in 2026
Higher vote share than 45.9% (514 of 1119)
議員 cohort (2026)
Cohort Size
216
Cohort Wins
35
Cohort Avg Share
21.9%
Cohort Avg Age
52
武田 良介's 17.0% vote share is 4.91 percentage points below the 議員 cohort average for 2026.
Frequently Asked Questions
How many times has 武田 良介 run for the House of Representatives?expand_more
武田 良介 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Nagano 4th District in recent elections?expand_more
Recorded winners of Nagano 4th District: 後藤 茂之 (2026); 後藤 茂之 (2024); 後藤 茂之 (2021).
How many Nagano districts ran candidates in 2026?expand_more
Nagano had 5 districts with 16 total candidates in 2026, of whom 5 won seats.
Did 武田 良介 win the 2026 election?expand_more
武田 良介 did not win the 2026 House of Representatives race in Nagano 4th District, recording 22,747 votes (17.0%).
Which party did 武田 良介 represent?expand_more
武田 良介 ran as a JCP candidate. The party fielded 162 candidates in 2026.
Who won Nagano 4th District in 2026?expand_more
後藤 茂之 (LDP) won Nagano 4th District with 77,135 votes, a vote share of 57.6%.