Candidates
源馬 謙太郎 — Shizuoka 8th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Won in Shizuoka 8th District (2021) — 114,210 votes (55.8%), rank #1 of 2.
- chevron_rightProfile: Male, age 48. Background: 議員. Status entering: Incumbent.
- chevron_rightCareer wins to date: 2
fact_check Quick Facts
Age
48 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
1
Election Performance
Vote Count & Share
Votes
114,210
Vote Share
55.8%
Rank
#1
Outcome
Won
Win/Loss Outcome
Seat
Elected to the House of Representatives
Political Context
Party Affiliation
CDP
立民
Party Candidates 2021
253
Party Seats Won
96
Prefectures
58
Avg Share
39.0%
Occupation & Background
Category議員
Detail元静岡県議会議員、元衆議院環境委員会理事
Incumbency & Career Wins
- Status entering the 2021 election: Incumbent
- Total recorded wins to date: 2
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 源馬 謙太郎 this page | CDP | 114,210 | 55.8% |
| #2 | 塩谷 立 | LDP | 90,408 | 44.2% |
Same-Party Peers in 2021
- 大島 敦 — Saitama 6th District, 56.0% (Won)
- 田嶋 要 — Chiba 1st District, 56.3% (Won)
- 近藤 昭一 — Aichi 3rd District, 55.0% (Won)
- 安住 淳 — Miyagi 5th District, 56.9% (Won)
- 後藤 祐一 — Kanagawa 16th District, 54.6% (Won)
Candidates with Similar Vote Share
- 武田 良太 (LDP, Fukuoka 11th District) — 55.8%
- 青柳 仁士 (Ishin, Osaka 14th District) — 55.7%
- 山口 壯 (LDP, Hyogo 12th District) — 55.6%
- 大島 敦 (CDP, Saitama 6th District) — 56.0%
- 細田 博之 (LDP, Shimane 1st District) — 56.0%
Career Timeline
Elections
3
Career Wins
2
Total Votes
304,779
Best Vote Share
55.8%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Shizuoka 8th District | Centrist | Single-member | 82,357 | 36.0% | #2 | Lost |
| 2024 | Shizuoka 8th District | CDP | Single-member | 108,212 | 52.4% | #1 | Won |
| 2021 | Shizuoka 8th District | CDP | Single-member | 114,210 | 55.8% | #1 | Won |
Shizuoka 8th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 稲葉 大輔 | LDP | 114,256 | 50.0% | 4 | 31,899 |
| 2024 | 源馬 謙太郎 | CDP | 108,212 | 52.4% | 5 | 45,879 |
| 2021 | 源馬 謙太郎 | CDP | 114,210 | 55.8% | 2 | 23,802 |
Shizuoka Snapshot (2021)
Districts
8
Candidates
23
Seats Filled
8
Active Parties
7
Party representation across Shizuoka
LDP8 cand · 5 won
CDP7 cand · 2 won
Ishin3 cand · 0 won
DPP2 cand · 0 won
JCP1 cand · 0 won
Independent1 cand · 1 won
Minor Parties1 cand · 0 won
Top performers across Shizuoka (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 井林 辰憲 | Shizuoka 2nd District | LDP | 131,082 | 61.1% | Won |
| 城内 実 | Shizuoka 7th District | LDP | 130,024 | 68.2% | Won |
| 細野 豪志 | Shizuoka 5th District | Independent | 127,580 | 51.8% | Won |
| 小山 展弘 | Shizuoka 3rd District | CDP | 112,464 | 52.7% | Won |
| 勝俣 孝明 | Shizuoka 6th District | LDP | 104,178 | 46.1% | Won |
| 上川 陽子 | Shizuoka 1st District | LDP | 101,868 | 52.4% | Won |
| 宮沢 博行 | Shizuoka 3rd District | LDP | 100,775 | 47.3% | Lost |
Where 源馬 謙太郎 ranks
Among CDP single-member candidates in 2021
Higher vote share than 96.7% (207 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 88.4% (758 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
源馬 謙太郎's 55.8% vote share is 25.39 percentage points above the 議員 cohort average for 2021.
Frequently Asked Questions
How many times has 源馬 謙太郎 run for the House of Representatives?expand_more
源馬 謙太郎 has appeared in 3 recorded elections, winning 2 of them. The most recent was 2021.
Who has won Shizuoka 8th District in recent elections?expand_more
Recorded winners of Shizuoka 8th District: 稲葉 大輔 (2026); 源馬 謙太郎 (2024); 源馬 謙太郎 (2021).
How many Shizuoka districts ran candidates in 2021?expand_more
Shizuoka had 8 districts with 23 total candidates in 2021, of whom 8 won seats.
Did 源馬 謙太郎 win the 2021 election?expand_more
源馬 謙太郎 won the 2021 House of Representatives race in Shizuoka 8th District, recording 114,210 votes (55.8%).
Which party did 源馬 謙太郎 represent?expand_more
源馬 謙太郎 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Shizuoka 8th District in 2021?expand_more
源馬 謙太郎 (CDP) won Shizuoka 8th District with 114,210 votes, a vote share of 55.8%.