Candidates
梶岡 博樹 — Ibaraki 3rd District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Ibaraki 3rd District (2021) — 63,674 votes (31.2%), rank #2 of 3.
- chevron_rightProfile: Male, age 44. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
44 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
63,674
Vote Share
31.2%
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議員
Detail元茨城県議会議員、元茨城県守谷市議会議員
Incumbency & Career Wins
- Status entering the 2021 election: Newcomer
- Age at time of election: 44
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 葉梨 康弘 | LDP | 109,448 | 53.6% |
| #2 | 梶岡 博樹 this page | CDP | 63,674 | 31.2% |
| #3 | 岸野 智康 | Ishin | 31,100 | 15.2% |
Same-Party Peers in 2021
- 広田 一 — Kochi 2nd District, 31.5% (Lost)
- 越川 康晴 — Toyama 2nd District, 31.6% (Lost)
- 武内 則男 — Kochi 1st District, 30.7% (Lost)
- 堀越 啓仁 — Gunma 2nd District, 30.6% (Lost)
- 竹内 千春 — Chiba 7th District, 30.6% (Lost)
Candidates with Similar Vote Share
- 中山 泰秀 (LDP, Osaka 4th District) — 31.2%
- 田中 健 (DPP, Shizuoka 4th District) — 31.2%
- 浅尾 慶一郎 (Independent, Kanagawa 4th District) — 31.5%
- 長尾 敬 (LDP, Osaka 14th District) — 30.9%
- 広田 一 (CDP, Kochi 2nd District) — 31.5%
Career Timeline
Elections
3
Career Wins
0
Total Votes
183,090
Best Vote Share
31.8%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Ibaraki 3rd District | Centrist | Single-member | 56,143 | 27.9% | #2 | Lost |
| 2024 | Ibaraki 3rd District | CDP | Single-member | 63,273 | 31.8% | #2 | Lost |
| 2021 | Ibaraki 3rd District | CDP | Single-member | 63,674 | 31.2% | #2 | Lost |
Ibaraki 3rd District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 葉梨 康弘 | LDP | 103,231 | 51.3% | 4 | 47,088 |
| 2024 | 葉梨 康弘 | LDP | 83,667 | 42.1% | 5 | 20,394 |
| 2021 | 葉梨 康弘 | LDP | 109,448 | 53.6% | 3 | 45,774 |
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 梶岡 博樹 ranks
Among CDP single-member candidates in 2021
Higher vote share than 23.8% (51 of 214)
Among ALL single-member candidates in 2021
Higher vote share than 42.4% (363 of 857)
議員 cohort (2021)
Cohort Size
142
Cohort Wins
64
Cohort Avg Share
30.4%
Cohort Avg Age
53
梶岡 博樹's 31.2% vote share is 0.79 percentage points above the 議員 cohort average for 2021.
Frequently Asked Questions
How many times has 梶岡 博樹 run for the House of Representatives?expand_more
梶岡 博樹 has appeared in 3 recorded elections, winning 0 of them. The most recent was 2021.
Who has won Ibaraki 3rd District in recent elections?expand_more
Recorded winners of Ibaraki 3rd District: 葉梨 康弘 (2026); 葉梨 康弘 (2024); 葉梨 康弘 (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 梶岡 博樹 win the 2021 election?expand_more
梶岡 博樹 did not win the 2021 House of Representatives race in Ibaraki 3rd District, recording 63,674 votes (31.2%).
Which party did 梶岡 博樹 represent?expand_more
梶岡 博樹 ran as a CDP candidate. The party fielded 253 candidates in 2021.
Who won Ibaraki 3rd District in 2021?expand_more
葉梨 康弘 (LDP) won Ibaraki 3rd District with 109,448 votes, a vote share of 53.6%.