Candidates
宮川 伸 — Chiba 13th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Chiba 13th District (2026) — 72,234 votes (31.9%), rank #2 of 3.
- chevron_rightProfile: Male, age 55. Background: 政党役職. Status entering: Incumbent.
- chevron_rightCareer wins to date: 2
fact_check Quick Facts
Age
55 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
72,234
Vote Share
31.9%
Rank
#2
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Centrist
中道
Party Candidates 2026
244
Party Seats Won
49
Prefectures
58
Avg Share
30.3%
Occupation & Background
Category政党役職
Detail元立憲民主党政務調査副会長
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 2
- Age at time of election: 55
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 松本 尚 | LDP | 121,796 | 53.9% |
| #2 | 宮川 伸 this page | Centrist | 72,234 | 31.9% |
| #3 | 中谷 めぐ | Sanseito | 32,098 | 14.2% |
Same-Party Peers in 2026
- 岡本 章子 — Miyagi 1st District, 31.9% (Lost)
- 吉田 晴美 — Tokyo 8th District, 31.8% (Lost)
- 柚木 道義 — Okayama 4th District, 32.0% (Lost)
- 川内 博史 — Kagoshima 1st District, 31.7% (Lost)
- 道下 大樹 — Hokkaido 1st District, 31.6% (Lost)
Candidates with Similar Vote Share
- 宗清 皇一 (LDP, Osaka 13th District) — 31.9%
- 岡本 章子 (Centrist, Miyagi 1st District) — 31.9%
- 吉田 晴美 (Centrist, Tokyo 8th District) — 31.8%
- 柚木 道義 (Centrist, Okayama 4th District) — 32.0%
- 川内 博史 (Centrist, Kagoshima 1st District) — 31.7%
Career Timeline
Elections
4
Career Wins
1
Total Votes
244,423
Best Vote Share
42.2%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Chiba 13th District | Centrist | Single-member | 72,234 | 31.9% | #2 | Lost |
| 2024 | Southern Kanto Block (PR Block) | CDP | PR Block | 1 | 0.0% | #10 | Won |
| 2024 | Chiba 13th District | CDP | Single-member | 92,501 | 42.2% | #2 | Lost |
| 2021 | Chiba 13th District | CDP | Single-member | 79,687 | 35.8% | #2 | Lost |
Chiba 13th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 松本 尚 | LDP | 121,796 | 53.9% | 3 | 49,562 |
| 2024 | 松本 尚 | LDP | 96,024 | 43.8% | 4 | 3,523 |
| 2021 | 松本 尚 | LDP | 100,227 | 45.1% | 3 | 20,540 |
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 宮川 伸 ranks
Among Centrist single-member candidates in 2026
Higher vote share than 54.5% (110 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 63.4% (709 of 1119)
政党役職 cohort (2026)
Cohort Size
131
Cohort Wins
34
Cohort Avg Share
28.8%
Cohort Avg Age
57
宮川 伸's 31.9% vote share is 3.06 percentage points above the 政党役職 cohort average for 2026.
Frequently Asked Questions
How many times has 宮川 伸 run for the House of Representatives?expand_more
宮川 伸 has appeared in 4 recorded elections, winning 1 of them. The most recent was 2026.
Who has won Chiba 13th District in recent elections?expand_more
Recorded winners of Chiba 13th District: 松本 尚 (2026); 松本 尚 (2024); 松本 尚 (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 宮川 伸 win the 2026 election?expand_more
宮川 伸 did not win the 2026 House of Representatives race in Chiba 13th District, recording 72,234 votes (31.9%).
Which party did 宮川 伸 represent?expand_more
宮川 伸 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Chiba 13th District in 2026?expand_more
松本 尚 (LDP) won Chiba 13th District with 121,796 votes, a vote share of 53.9%.