Candidates

石塚 貞通 — Chiba 8th District 2026

Updated 25 Tháng 5, 2026
  • chevron_rightOutcome: Lost in Chiba 8th District (2026) — 15,021 votes (7.7%), rank #4 of 4.
  • chevron_rightProfile: Male, age 58. Background: 士業. Status entering: Newcomer.
fact_check Quick Facts
Age
58 yrs
Gender
male ♂ Male
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded

Election Performance

Vote Count & Share

Votes
15,021
Vote Share
7.7%
Rank
#4
Outcome
Lost

Win/Loss Outcome

Outcome
Did not win seat in 2026

Political Context

Party Affiliation

Ishin
維新
Party Candidates 2026
103
Party Seats Won
36
Prefectures
36
Avg Share
21.4%

Occupation & Background

Category士業
Detail司法書士

Incumbency & Career Wins

  • Status entering the 2026 election: Newcomer
  • Age at time of election: 58

Comparative Snapshot

Same District Rivals

RankCandidatePartyVotesShare
#1松本 泉LDP95,27949.1%
#2本庄 知史Centrist62,78432.3%
#3宮本 寛之Sanseito21,13810.9%
#4石塚 貞通 this pageIshin15,0217.7%

Same-Party Peers in 2026

  • 伊勢田 享子 — Saitama 4th District, 7.7% (Lost)
  • 山崎 泉 — Hokkaido 2nd District, 7.8% (Lost)
  • 中田 千代 — Aichi 4th District, 7.8% (Lost)
  • 山田 博司 — Nagasaki 1st District, 7.5% (Lost)
  • 伊藤 博文 — Yamaguchi 3rd District, 8.1% (Lost)

Candidates with Similar Vote Share

  • 鈴木 大介 (Sanseito, Yamanashi 1st District) — 7.7%
  • 上田 至 (DPP, Kumamoto 4th District) — 7.7%
  • 黒石 裕子 (Sanseito, Tokyo 12th District) — 7.7%
  • 伊勢田 享子 (Ishin, Saitama 4th District) — 7.7%
  • 亀井 千春 (Sanseito, Tokushima 1st District) — 7.7%

Career Timeline

Elections
2
Career Wins
0
Total Votes
35,359
Best Vote Share
11.1%
YearDistrictPartySystemVotesShareRankResult
2026Chiba 8th DistrictIshinSingle-member15,0217.7%#4Lost
2024Chiba 8th DistrictIshinSingle-member20,33811.1%#3Lost

Chiba 8th District Historical Context

YearWinnerPartyWinning VotesWinning ShareField SizeMargin
2026松本 泉LDP95,27949.1%432,495
2024本庄 知史CDP78,67842.9%519,608
2021本庄 知史CDP135,12559.7%353,569

Chiba Snapshot (2026)

Districts
14
Candidates
52
Seats Filled
14
Active Parties
9

Party representation across Chiba

LDP14 cand · 13 won
Centrist12 cand · 1 won
Sanseito9 cand · 0 won
JCP8 cand · 0 won
DPP3 cand · 0 won
減ゆ2 cand · 0 won
Ishin2 cand · 0 won
Mirai1 cand · 0 won
Independent1 cand · 0 won

Top performers across Chiba (2026)

CandidateDistrictPartyVotesShareResult
浜田 靖一Chiba 12th DistrictLDP129,99771.5%Won
松本 尚Chiba 13th DistrictLDP121,79653.9%Won
門山 宏哲Chiba 1st DistrictLDP109,77146.8%Won
小林 鷹之Chiba 2nd DistrictLDP107,93367.5%Won
鹿嶋 祐介Chiba 4th DistrictLDP106,23648.2%Won
森 英介Chiba 11th DistrictLDP102,84361.5%Won
齋藤 健Chiba 7th DistrictLDP100,33964.0%Won

Where 石塚 貞通 ranks

Among Ishin single-member candidates in 2026
Higher vote share than 9.2% (8 of 87)
Among ALL single-member candidates in 2026
Higher vote share than 17.8% (199 of 1119)

士業 cohort (2026)

Cohort Size
7
Cohort Wins
1
Cohort Avg Share
18.9%
Cohort Avg Age
57

石塚 貞通's 7.7% vote share is 11.16 percentage points below the 士業 cohort average for 2026.

Frequently Asked Questions

How many times has 石塚 貞通 run for the House of Representatives?expand_more
石塚 貞通 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Chiba 8th District in recent elections?expand_more
Recorded winners of Chiba 8th District: 松本 泉 (2026); 本庄 知史 (2024); 本庄 知史 (2021).
How many Chiba districts ran candidates in 2026?expand_more
Chiba had 14 districts with 52 total candidates in 2026, of whom 14 won seats.
Did 石塚 貞通 win the 2026 election?expand_more
石塚 貞通 did not win the 2026 House of Representatives race in Chiba 8th District, recording 15,021 votes (7.7%).
Which party did 石塚 貞通 represent?expand_more
石塚 貞通 ran as a Ishin candidate. The party fielded 103 candidates in 2026.
Who won Chiba 8th District in 2026?expand_more
松本 泉 (LDP) won Chiba 8th District with 95,279 votes, a vote share of 49.1%.