Candidates
岡本 章子 — Miyagi 1st District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Miyagi 1st District (2026) — 78,106 votes (31.9%), rank #2 of 5.
- chevron_rightProfile: Female, age 61. Background: 政党役職. Status entering: Incumbent.
- chevron_rightCareer wins to date: 3
fact_check Quick Facts
Age
61 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
78,106
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元立憲民主党宮城県連代表代行
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 3
- Age at time of election: 61
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 土井 亨 | LDP | 110,185 | 45.0% |
| #2 | 岡本 章子 this page | Centrist | 78,106 | 31.9% |
| #3 | ローレンス 綾子 | Sanseito | 31,664 | 12.9% |
| #4 | 高橋 浩司 | Ishin | 15,246 | 6.2% |
| #5 | 中嶋 廉 | JCP | 9,547 | 3.9% |
Same-Party Peers in 2026
- 宮川 伸 — Chiba 13th 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
- 宮川 伸 (Centrist, Chiba 13th District) — 31.9%
- 宗清 皇一 (LDP, Osaka 13th 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
2
Total Votes
289,898
Best Vote Share
51.7%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Miyagi 1st District | Centrist | Single-member | 78,106 | 31.9% | #2 | Lost |
| 2024 | Miyagi 1st District | CDP | Single-member | 115,142 | 51.7% | #1 | Won |
| 2021 | Tohoku Block (PR Block) | CDP | PR Block | 1 | 0.0% | #7 | Won |
| 2021 | Miyagi 1st District | CDP | Single-member | 96,649 | 41.2% | #2 | Lost |
Miyagi 1st District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 土井 亨 | LDP | 110,185 | 45.0% | 5 | 32,079 |
| 2024 | 岡本 章子 | CDP | 115,142 | 51.7% | 3 | 33,218 |
| 2021 | 土井 亨 | LDP | 101,964 | 43.4% | 4 | 5,315 |
Miyagi Snapshot (2026)
Districts
5
Candidates
21
Seats Filled
5
Active Parties
7
Party representation across Miyagi
LDP5 cand · 5 won
Centrist5 cand · 0 won
Sanseito4 cand · 0 won
Ishin2 cand · 0 won
JCP2 cand · 0 won
Independent2 cand · 0 won
DPP1 cand · 0 won
Top performers across Miyagi (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 小野寺 五典 | Miyagi 5th District | LDP | 138,094 | 77.4% | Won |
| 森下 千里 | Miyagi 4th District | LDP | 124,250 | 57.1% | Won |
| 土井 亨 | Miyagi 1st District | LDP | 110,185 | 45.0% | Won |
| 渡辺 勝幸 | Miyagi 2nd District | LDP | 101,364 | 41.4% | Won |
| 西村 明宏 | Miyagi 3rd District | LDP | 83,705 | 54.7% | Won |
| 安住 淳 | Miyagi 4th District | Centrist | 78,671 | 36.2% | Lost |
| 鎌田 さゆり | Miyagi 2nd District | Centrist | 73,695 | 30.1% | Lost |
Where 岡本 章子 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
岡本 章子'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 岡本 章子 run for the House of Representatives?expand_more
岡本 章子 has appeared in 4 recorded elections, winning 2 of them. The most recent was 2026.
Who has won Miyagi 1st District in recent elections?expand_more
Recorded winners of Miyagi 1st District: 土井 亨 (2026); 岡本 章子 (2024); 土井 亨 (2021).
How many Miyagi districts ran candidates in 2026?expand_more
Miyagi had 5 districts with 21 total candidates in 2026, of whom 5 won seats.
Did 岡本 章子 win the 2026 election?expand_more
岡本 章子 did not win the 2026 House of Representatives race in Miyagi 1st District, recording 78,106 votes (31.9%).
Which party did 岡本 章子 represent?expand_more
岡本 章子 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Miyagi 1st District in 2026?expand_more
土井 亨 (LDP) won Miyagi 1st District with 110,185 votes, a vote share of 45.0%.