Candidates
渡部 公美子 — Chiba 3rd District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Chiba 3rd District (2026) — 8,591 votes (5.2%), rank #4 of 4.
- chevron_rightProfile: Female, age 42. Background: 会社員. Status entering: Newcomer.
fact_check Quick Facts
Age
42 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
8,591
Vote Share
5.2%
Rank
#4
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会社員
Detail元契約社員
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 42
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 松野 博一 | LDP | 86,687 | 52.0% |
| #2 | 岡島 一正 | Centrist | 48,689 | 29.2% |
| #3 | 山本 政幸 | Sanseito | 22,750 | 13.6% |
| #4 | 渡部 公美子 this page | JCP | 8,591 | 5.2% |
Same-Party Peers in 2026
- 藤末 浩美 — Hyogo 1st District, 5.2% (Lost)
- 平野 貞雄 — Hyogo 7th District, 5.2% (Lost)
- 山田 博敏 — Fukuoka 9th District, 5.1% (Lost)
- 高木 武志 — Hiroshima 6th District, 5.3% (Lost)
- 沼上 常生 — Kanagawa 12th District, 5.1% (Lost)
Candidates with Similar Vote Share
- 藤末 浩美 (JCP, Hyogo 1st District) — 5.2%
- 平野 貞雄 (JCP, Hyogo 7th District) — 5.2%
- 伊藤 和成 (Ishin, Niigata 1st District) — 5.1%
- 山田 博敏 (JCP, Fukuoka 9th District) — 5.1%
- 長谷川 羽衣子 (Reiwa, Hyogo 8th District) — 5.1%
Chiba 3rd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 松野 博一 | LDP | 86,687 | 52.0% | 4 | 37,998 |
| 2024 | 松野 博一 | LDP | 67,308 | 41.2% | 4 | 3,139 |
| 2021 | 松野 博一 | LDP | 106,500 | 61.9% | 2 | 40,873 |
Chiba Snapshot (2026)
Districts
14
Candidates
52
Seats Filled
14
Active Parties
9
Party representation across Chiba
LDP14 cand · 13 won
Centrist12 cand · 1 won
Sanseito9 cand · 0 won
JCP8 cand · 0 won
DPP3 cand · 0 won
減ゆ2 cand · 0 won
Ishin2 cand · 0 won
Mirai1 cand · 0 won
Independent1 cand · 0 won
Top performers across Chiba (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 浜田 靖一 | Chiba 12th District | LDP | 129,997 | 71.5% | Won |
| 松本 尚 | Chiba 13th District | LDP | 121,796 | 53.9% | Won |
| 門山 宏哲 | Chiba 1st District | LDP | 109,771 | 46.8% | Won |
| 小林 鷹之 | Chiba 2nd District | LDP | 107,933 | 67.5% | Won |
| 鹿嶋 祐介 | Chiba 4th District | LDP | 106,236 | 48.2% | Won |
| 森 英介 | Chiba 11th District | LDP | 102,843 | 61.5% | Won |
| 齋藤 健 | Chiba 7th District | LDP | 100,339 | 64.0% | Won |
Where 渡部 公美子 ranks
Among JCP single-member candidates in 2026
Higher vote share than 31.6% (50 of 158)
Among ALL single-member candidates in 2026
Higher vote share than 8.9% (100 of 1119)
会社員 cohort (2026)
Cohort Size
74
Cohort Wins
3
Cohort Avg Share
14.0%
Cohort Avg Age
43
渡部 公美子's 5.2% vote share is 8.82 percentage points below the 会社員 cohort average for 2026.
Frequently Asked Questions
Who has won Chiba 3rd District in recent elections?expand_more
Recorded winners of Chiba 3rd District: 松野 博一 (2026); 松野 博一 (2024); 松野 博一 (2021).
How many Chiba districts ran candidates in 2026?expand_more
Chiba had 14 districts with 52 total candidates in 2026, of whom 14 won seats.
Did 渡部 公美子 win the 2026 election?expand_more
渡部 公美子 did not win the 2026 House of Representatives race in Chiba 3rd District, recording 8,591 votes (5.2%).
Which party did 渡部 公美子 represent?expand_more
渡部 公美子 ran as a JCP candidate. The party fielded 162 candidates in 2026.
Who won Chiba 3rd District in 2026?expand_more
松野 博一 (LDP) won Chiba 3rd District with 86,687 votes, a vote share of 52.0%.