Candidates
舩山 由美 — Miyagi 4th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Miyagi 4th District (2021) — 30,047 votes (22.7%), rank #2 of 3.
- chevron_rightProfile: Female, age 53. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
53 yrs
Gender
female ♀ Female
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
30,047
Vote Share
22.7%
Rank
#2
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2021
Political Context
Party Affiliation
JCP
共産
Party Candidates 2021
114
Party Seats Won
10
Prefectures
51
Avg Share
13.4%
Occupation & Background
Category議員
Detail共産党准中央委員、元仙台市議会議員
Incumbency & Career Wins
- Status entering the 2021 election: Newcomer
- Age at time of election: 53
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 伊藤 信太郎 | LDP | 74,721 | 56.5% |
| #2 | 舩山 由美 this page | JCP | 30,047 | 22.7% |
| #3 | 早坂 敦 | Ishin | 27,451 | 20.8% |
Same-Party Peers in 2021
- 岡村 恵子 — Tochigi 5th District, 22.6% (Lost)
- 奥田 智子 — Saitama 2nd District, 22.3% (Lost)
- 松田 一志 — Yamaguchi 2nd District, 23.1% (Lost)
- 杉山 彰 — Akita 3rd District, 22.1% (Lost)
- 伊藤 達也 — Gunma 5th District, 23.4% (Lost)
Candidates with Similar Vote Share
- 中嶋 秀樹 (Ishin, Kyoto 6th District) — 22.8%
- 岡村 恵子 (JCP, Tochigi 5th District) — 22.6%
- はた ともこ (CDP, Okayama 5th District) — 22.4%
- 藤原 規眞 (CDP, Aichi 10th District) — 23.0%
- 山本 和嘉子 (CDP, Kyoto 5th District) — 23.1%
Miyagi 4th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 森下 千里 | LDP | 124,250 | 57.1% | 3 | 45,579 |
| 2024 | 安住 淳 | CDP | 102,229 | 52.1% | 4 | 36,613 |
| 2021 | 伊藤 信太郎 | LDP | 74,721 | 56.5% | 3 | 44,674 |
Miyagi Snapshot (2021)
Districts
6
Candidates
17
Seats Filled
6
Active Parties
6
Party representation across Miyagi
LDP6 cand · 4 won
CDP4 cand · 2 won
Ishin2 cand · 0 won
Independent2 cand · 0 won
JCP2 cand · 0 won
NHK Party1 cand · 0 won
Top performers across Miyagi (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 小野寺 五典 | Miyagi 6th District | LDP | 119,555 | 83.2% | Won |
| 鎌田 さゆり | Miyagi 2nd District | CDP | 116,320 | 49.0% | Won |
| 秋葉 賢也 | Miyagi 2nd District | LDP | 115,749 | 48.7% | Lost |
| 土井 亨 | Miyagi 1st District | LDP | 101,964 | 43.4% | Won |
| 岡本 章子 | Miyagi 1st District | CDP | 96,649 | 41.2% | Lost |
| 西村 明宏 | Miyagi 3rd District | LDP | 96,210 | 59.3% | Won |
| 安住 淳 | Miyagi 5th District | CDP | 81,033 | 56.9% | Won |
Where 舩山 由美 ranks
Among JCP single-member candidates in 2021
Higher vote share than 87.6% (92 of 105)
Among ALL single-member candidates in 2021
Higher vote share than 33.6% (288 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
舩山 由美's 22.7% vote share is 7.71 percentage points below the 議員 cohort average for 2021.
Frequently Asked Questions
Who has won Miyagi 4th District in recent elections?expand_more
Recorded winners of Miyagi 4th District: 森下 千里 (2026); 安住 淳 (2024); 伊藤 信太郎 (2021).
How many Miyagi districts ran candidates in 2021?expand_more
Miyagi had 6 districts with 17 total candidates in 2021, of whom 6 won seats.
Did 舩山 由美 win the 2021 election?expand_more
舩山 由美 did not win the 2021 House of Representatives race in Miyagi 4th District, recording 30,047 votes (22.7%).
Which party did 舩山 由美 represent?expand_more
舩山 由美 ran as a JCP candidate. The party fielded 114 candidates in 2021.
Who won Miyagi 4th District in 2021?expand_more
伊藤 信太郎 (LDP) won Miyagi 4th District with 74,721 votes, a vote share of 56.5%.