Candidates
梶岡 博樹 — Ibaraki 3rd District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Ibaraki 3rd District (2026) — 56,143 votes (27.9%), rank #2 of 4.
- chevron_rightProfile: Male, age 48. Background: 議員. Status entering: Newcomer.
fact_check Quick Facts
Age
48 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
56,143
Vote Share
27.9%
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議員
Detail元茨城県議会議員
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 葉梨 康弘 | LDP | 103,231 | 51.3% |
| #2 | 梶岡 博樹 this page | Centrist | 56,143 | 27.9% |
| #3 | 齋藤 真衣 | Sanseito | 31,880 | 15.8% |
| #4 | 加川 裕美 | Reiwa | 10,008 | 5.0% |
Same-Party Peers in 2026
- 田崎 耕太 — Nagasaki 3rd District, 27.9% (Lost)
- 原田 和広 — Yamagata 1st District, 28.0% (Lost)
- 岡本 充功 — Aichi 9th District, 28.1% (Lost)
- 大嶽 理恵 — Aichi 14th District, 28.1% (Lost)
- はた ともこ — Hiroshima 6th District, 27.7% (Lost)
Candidates with Similar Vote Share
- 田崎 耕太 (Centrist, Nagasaki 3rd District) — 27.9%
- 尾立 源幸 (LDP, Osaka 14th District) — 28.0%
- 野村 美穂 (DPP, Gifu 2nd District) — 27.8%
- 原田 和広 (Centrist, Yamagata 1st District) — 28.0%
- 大西 宏幸 (LDP, Osaka 1st District) — 27.8%
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 (2026)
Districts
7
Candidates
23
Seats Filled
7
Active Parties
7
Party representation across Ibaraki
LDP7 cand · 5 won
Independent4 cand · 1 won
Sanseito4 cand · 0 won
JCP3 cand · 0 won
Centrist2 cand · 0 won
DPP2 cand · 1 won
Reiwa1 cand · 0 won
Top performers across Ibaraki (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 国光 文乃 | Ibaraki 6th District | LDP | 107,388 | 43.2% | Won |
| 梶山 弘志 | Ibaraki 4th District | LDP | 106,286 | 83.1% | Won |
| 青山 大人 | Ibaraki 6th District | Independent | 104,844 | 42.2% | Lost |
| 葉梨 康弘 | Ibaraki 3rd District | LDP | 103,231 | 51.3% | Won |
| 田所 嘉徳 | Ibaraki 1st District | LDP | 87,570 | 41.6% | Won |
| 中村 勇太 | Ibaraki 7th District | Independent | 84,930 | 52.5% | Won |
| 福島 伸享 | Ibaraki 1st District | Independent | 84,703 | 40.3% | Lost |
Where 梶岡 博樹 ranks
Among Centrist single-member candidates in 2026
Higher vote share than 39.6% (80 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 59.4% (665 of 1119)
議員 cohort (2026)
Cohort Size
216
Cohort Wins
35
Cohort Avg Share
21.9%
Cohort Avg Age
52
梶岡 博樹's 27.9% vote share is 5.99 percentage points above the 議員 cohort average for 2026.
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 2026.
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 2026?expand_more
Ibaraki had 7 districts with 23 total candidates in 2026, of whom 7 won seats.
Did 梶岡 博樹 win the 2026 election?expand_more
梶岡 博樹 did not win the 2026 House of Representatives race in Ibaraki 3rd District, recording 56,143 votes (27.9%).
Which party did 梶岡 博樹 represent?expand_more
梶岡 博樹 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Ibaraki 3rd District in 2026?expand_more
葉梨 康弘 (LDP) won Ibaraki 3rd District with 103,231 votes, a vote share of 51.3%.