Candidates
菅原 誠 — Hokkaido 12th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Hokkaido 12th District (2021) — 14,140 votes (8.5%), rank #3 of 3.
- chevron_rightProfile: Male, age 48. Background: 政党役職. Status entering: Newcomer.
fact_check Quick Facts
Age
48 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
14,140
Vote Share
8.5%
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政党役職
Detail共産党北見地区委員長、元京セラ社員
Incumbency & Career Wins
- Status entering the 2021 election: Newcomer
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 武部 新 | LDP | 97,634 | 58.4% |
| #2 | 川原田 英世 | CDP | 55,321 | 33.1% |
| #3 | 菅原 誠 this page | JCP | 14,140 | 8.5% |
Same-Party Peers in 2021
- 望月 亮佑 — Osaka 18th District, 8.5% (Lost)
- 内田 謙 — Aichi 6th District, 8.7% (Lost)
- 大西 理 — Hiroshima 1st District, 8.8% (Lost)
- 木村 拓史 — Fukuoka 1st District, 8.8% (Lost)
- 川添 健真 — Osaka 7th District, 8.9% (Lost)
Candidates with Similar Vote Share
- 望月 亮佑 (JCP, Osaka 18th District) — 8.5%
- 内田 謙 (JCP, Aichi 6th District) — 8.7%
- 子安 正美 (Independent, Tokyo 18th District) — 8.2%
- 高谷 清彦 (Ishin, Kanagawa 4th District) — 8.2%
- 大西 理 (JCP, Hiroshima 1st District) — 8.8%
Hokkaido 12th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 武部 新 | LDP | 92,400 | 58.8% | 2 | 27,681 |
| 2024 | 武部 新 | LDP | 78,645 | 52.3% | 2 | 7,037 |
| 2021 | 武部 新 | LDP | 97,634 | 58.4% | 3 | 42,313 |
Hokkaido Snapshot (2021)
Districts
12
Candidates
32
Seats Filled
12
Active Parties
7
Party representation across Hokkaido
CDP12 cand · 5 won
LDP11 cand · 6 won
Ishin3 cand · 0 won
JCP3 cand · 0 won
Independent1 cand · 0 won
NHK Party1 cand · 0 won
Komeito1 cand · 1 won
Top performers across Hokkaido (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 和田 義明 | Hokkaido 5th District | LDP | 139,950 | 50.6% | Won |
| 東 国幹 | Hokkaido 6th District | LDP | 128,670 | 55.5% | Won |
| 道下 大樹 | Hokkaido 1st District | CDP | 118,286 | 45.3% | Won |
| 高木 宏壽 | Hokkaido 3rd District | LDP | 116,917 | 44.7% | Won |
| 山岡 達丸 | Hokkaido 9th District | CDP | 113,512 | 51.5% | Won |
| 逢坂 誠二 | Hokkaido 8th District | CDP | 112,857 | 52.7% | Won |
| 荒井 優 | Hokkaido 3rd District | CDP | 112,535 | 43.0% | Lost |
Where 菅原 誠 ranks
Among JCP single-member candidates in 2021
Higher vote share than 29.5% (31 of 105)
Among ALL single-member candidates in 2021
Higher vote share than 14.4% (123 of 857)
政党役職 cohort (2021)
Cohort Size
210
Cohort Wins
98
Cohort Avg Share
33.5%
Cohort Avg Age
56
菅原 誠's 8.5% vote share is 25.03 percentage points below the 政党役職 cohort average for 2021.
Frequently Asked Questions
Who has won Hokkaido 12th District in recent elections?expand_more
Recorded winners of Hokkaido 12th District: 武部 新 (2026); 武部 新 (2024); 武部 新 (2021).
How many Hokkaido districts ran candidates in 2021?expand_more
Hokkaido had 12 districts with 32 total candidates in 2021, of whom 12 won seats.
Did 菅原 誠 win the 2021 election?expand_more
菅原 誠 did not win the 2021 House of Representatives race in Hokkaido 12th District, recording 14,140 votes (8.5%).
Which party did 菅原 誠 represent?expand_more
菅原 誠 ran as a JCP candidate. The party fielded 114 candidates in 2021.
Who won Hokkaido 12th District in 2021?expand_more
武部 新 (LDP) won Hokkaido 12th District with 97,634 votes, a vote share of 58.4%.