Candidates
大内 久美子 — Ibaraki 4th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Ibaraki 4th District (2021) — 16,018 votes (11.5%), rank #3 of 3.
- chevron_rightProfile: Female, age 72. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
72 yrs
Gender
female ♀ Female
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
16,018
Vote Share
11.5%
Rank
#3
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元茨城県議会議員、共産党中央委員
Incumbency & Career Wins
- Status entering the 2021 election: Newcomer
- Age at time of election: 72
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 梶山 弘志 | LDP | 98,254 | 70.5% |
| #2 | 武藤 優子 | Ishin | 25,162 | 18.0% |
| #3 | 大内 久美子 this page | JCP | 16,018 | 11.5% |
Same-Party Peers in 2021
- 真島 省三 — Fukuoka 9th District, 11.7% (Lost)
- 太田 彩花 — Tokyo 16th District, 11.7% (Lost)
- 須山 初美 — Aichi 7th District, 11.7% (Lost)
- 香西 克介 — Tokyo 3rd District, 11.3% (Lost)
- 山内 健 — Kyoto 5th District, 11.8% (Lost)
Candidates with Similar Vote Share
- 新開 崇司 (Ishin, Fukuoka 2nd District) — 11.5%
- 西田 主税 (Ishin, Fukuoka 10th District) — 11.4%
- 櫛渕 万里 (Reiwa, Tokyo 22nd District) — 11.4%
- 藤川 隆史 (Ishin, Tokyo 10th District) — 11.6%
- 真島 省三 (JCP, Fukuoka 9th District) — 11.7%
Career Timeline
Elections
3
Career Wins
0
Total Votes
42,095
Best Vote Share
11.5%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Ibaraki 1st District | JCP | Single-member | 12,842 | 6.1% | #4 | Lost |
| 2024 | Ibaraki 3rd District | JCP | Single-member | 13,235 | 6.7% | #5 | Lost |
| 2021 | Ibaraki 4th District | JCP | Single-member | 16,018 | 11.5% | #3 | Lost |
Ibaraki 4th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 梶山 弘志 | LDP | 106,286 | 83.1% | 2 | 84,676 |
| 2024 | 梶山 弘志 | LDP | 91,019 | 68.3% | 3 | 65,756 |
| 2021 | 梶山 弘志 | LDP | 98,254 | 70.5% | 3 | 73,092 |
Ibaraki Snapshot (2021)
Districts
7
Candidates
19
Seats Filled
7
Active Parties
6
Party representation across Ibaraki
LDP7 cand · 5 won
CDP4 cand · 0 won
Ishin3 cand · 0 won
Independent2 cand · 1 won
JCP2 cand · 0 won
DPP1 cand · 1 won
Top performers across Ibaraki (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 国光 文乃 | Ibaraki 6th District | LDP | 125,703 | 52.5% | Won |
| 青山 大人 | Ibaraki 6th District | CDP | 113,570 | 47.5% | Lost |
| 額賀 福志郎 | Ibaraki 2nd District | LDP | 110,831 | 64.5% | Won |
| 葉梨 康弘 | Ibaraki 3rd District | LDP | 109,448 | 53.6% | Won |
| 福島 伸享 | Ibaraki 1st District | Independent | 105,072 | 52.1% | Won |
| 梶山 弘志 | Ibaraki 4th District | LDP | 98,254 | 70.5% | Won |
| 田所 嘉徳 | Ibaraki 1st District | LDP | 96,791 | 47.9% | Lost |
Where 大内 久美子 ranks
Among JCP single-member candidates in 2021
Higher vote share than 51.4% (54 of 105)
Among ALL single-member candidates in 2021
Higher vote share than 19.5% (167 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
大内 久美子's 11.5% vote share is 18.91 percentage points below the 議員 cohort average for 2021.
Frequently Asked Questions
How many times has 大内 久美子 run for the House of Representatives?expand_more
大内 久美子 has appeared in 3 recorded elections, winning 0 of them. The most recent was 2021.
Who has won Ibaraki 4th District in recent elections?expand_more
Recorded winners of Ibaraki 4th District: 梶山 弘志 (2026); 梶山 弘志 (2024); 梶山 弘志 (2021).
How many Ibaraki districts ran candidates in 2021?expand_more
Ibaraki had 7 districts with 19 total candidates in 2021, of whom 7 won seats.
Did 大内 久美子 win the 2021 election?expand_more
大内 久美子 did not win the 2021 House of Representatives race in Ibaraki 4th District, recording 16,018 votes (11.5%).
Which party did 大内 久美子 represent?expand_more
大内 久美子 ran as a JCP candidate. The party fielded 114 candidates in 2021.
Who won Ibaraki 4th District in 2021?expand_more
梶山 弘志 (LDP) won Ibaraki 4th District with 98,254 votes, a vote share of 70.5%.