Candidates
宮川 伸 — Chiba 13th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Chiba 13th District (2021) — 79,687 votes (35.8%), rank #2 of 3.
- chevron_rightProfile: Male, age 51. Background: 政党役職. Status entering: Incumbent.
fact_check Quick Facts
Age
51 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
79,687
Vote Share
35.8%
Rank
#2
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2021
Political Context
Party Affiliation
CDP
立民
Party Candidates 2021
253
Party Seats Won
96
Prefectures
58
Avg Share
39.0%
Occupation & Background
Category政党役職
Detail立憲民主党政務調査会長補佐、元医薬品開発会社役員
Incumbency & Career Wins
- Status entering the 2021 election: Incumbent
- Total recorded wins to date: 1
- Age at time of election: 51
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 松本 尚 | LDP | 100,227 | 45.1% |
| #2 | 宮川 伸 this page | CDP | 79,687 | 35.8% |
| #3 | 清水 聖士 | Ishin | 42,473 | 19.1% |
Same-Party Peers in 2021
- 阿久津 幸彦 — Tokyo 11th District, 35.8% (Lost)
- 三村 和也 — Kanagawa 18th District, 35.8% (Lost)
- 藤田 幸久 — Ibaraki 2nd District, 35.5% (Lost)
- 海江田 万里 — Tokyo 1st District, 35.4% (Lost)
- 山内 崇 — Aomori 3rd District, 35.0% (Lost)
Candidates with Similar Vote Share
- 阿久津 幸彦 (CDP, Tokyo 11th District) — 35.8%
- 三村 和也 (CDP, Kanagawa 18th District) — 35.8%
- 石原 正敬 (LDP, Mie 3rd District) — 35.9%
- 桜田 義孝 (LDP, Chiba 8th District) — 36.0%
- 安藤 高夫 (LDP, Tokyo 9th District) — 35.6%
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 (2021)
Districts
13
Candidates
39
Seats Filled
13
Active Parties
9
Party representation across Chiba
LDP13 cand · 9 won
CDP11 cand · 4 won
JCP4 cand · 0 won
Ishin4 cand · 0 won
Independent3 cand · 0 won
DPP1 cand · 0 won
NHK Party1 cand · 0 won
Minor Parties1 cand · 0 won
Reiwa1 cand · 0 won
Top performers across Chiba (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 野田 佳彦 | Chiba 4th District | CDP | 154,412 | 64.5% | Won |
| 小林 鷹之 | Chiba 2nd District | LDP | 153,017 | 62.0% | Won |
| 本庄 知史 | Chiba 8th District | CDP | 135,125 | 59.7% | Won |
| 田嶋 要 | Chiba 1st District | CDP | 128,556 | 56.3% | Won |
| 齋藤 健 | Chiba 7th District | LDP | 127,548 | 55.0% | Won |
| 浜田 靖一 | Chiba 12th District | LDP | 123,210 | 64.0% | Won |
| 薗浦 健太郎 | Chiba 5th District | LDP | 111,985 | 47.0% | Won |
Where 宮川 伸 ranks
Among CDP single-member candidates in 2021
Higher vote share than 37.9% (81 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 49.9% (428 of 857)
政党役職 cohort (2021)
Cohort Size
210
Cohort Wins
98
Cohort Avg Share
33.5%
Cohort Avg Age
56
宮川 伸's 35.8% vote share is 2.27 percentage points above the 政党役職 cohort average for 2021.
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 2021.
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 2021?expand_more
Chiba had 13 districts with 39 total candidates in 2021, of whom 13 won seats.
Did 宮川 伸 win the 2021 election?expand_more
宮川 伸 did not win the 2021 House of Representatives race in Chiba 13th District, recording 79,687 votes (35.8%).
Which party did 宮川 伸 represent?expand_more
宮川 伸 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Chiba 13th District in 2021?expand_more
松本 尚 (LDP) won Chiba 13th District with 100,227 votes, a vote share of 45.1%.