Candidates
市来 伴子 — Saitama 8th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Saitama 8th District (2026) — 67,825 votes (30.0%), rank #2 of 3.
- chevron_rightProfile: Female, age 48. Background: 議員. Status entering: Incumbent.
fact_check Quick Facts
Age
48 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
67,825
Vote Share
30.0%
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元東京都杉並区議会議員
Incumbency & Career Wins
- Status entering the 2026 election: Incumbent
- Total recorded wins to date: 1
- Age at time of election: 48
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 柴山 昌彦 | LDP | 118,529 | 52.4% |
| #2 | 市来 伴子 this page | Centrist | 67,825 | 30.0% |
| #3 | 岡田 静佳 | Independent | 39,928 | 17.6% |
Same-Party Peers in 2026
- 稲富 修二 — Fukuoka 2nd District, 30.0% (Lost)
- 鎌田 さゆり — Miyagi 2nd District, 30.1% (Lost)
- 長友 克洋 — Kanagawa 14th District, 29.9% (Lost)
- 多ケ谷 亮 — Chiba 11th District, 30.2% (Lost)
- 小林 華弥子 — Oita 3rd District, 30.2% (Lost)
Candidates with Similar Vote Share
- 稲富 修二 (Centrist, Fukuoka 2nd District) — 30.0%
- 鎌田 さゆり (Centrist, Miyagi 2nd District) — 30.1%
- 長友 克洋 (Centrist, Kanagawa 14th District) — 29.9%
- 多ケ谷 亮 (Centrist, Chiba 11th District) — 30.2%
- 小林 華弥子 (Centrist, Oita 3rd District) — 30.2%
Career Timeline
Elections
4
Career Wins
1
Total Votes
189,847
Best Vote Share
36.1%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Saitama 8th District | Centrist | Single-member | 67,825 | 30.0% | #2 | Lost |
| 2024 | Saitama 8th District | CDP | Single-member | 77,580 | 36.1% | #2 | Lost |
| 2024 | Northern Kanto Block (PR Block) | CDP | PR Block | 1 | 0.0% | #12 | Won |
| 2021 | Yamanashi 2nd District | CDP | Single-member | 44,441 | 27.7% | #2 | Lost |
Saitama 8th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 柴山 昌彦 | LDP | 118,529 | 52.4% | 3 | 50,704 |
| 2024 | 柴山 昌彦 | LDP | 93,223 | 43.4% | 4 | 15,643 |
| 2021 | 柴山 昌彦 | LDP | 104,650 | 51.6% | 2 | 6,548 |
Saitama Snapshot (2026)
Districts
16
Candidates
55
Seats Filled
16
Active Parties
9
Party representation across Saitama
LDP16 cand · 16 won
Centrist12 cand · 0 won
Sanseito8 cand · 0 won
JCP6 cand · 0 won
DPP5 cand · 0 won
Ishin4 cand · 0 won
Independent2 cand · 0 won
Reiwa1 cand · 0 won
Minor Parties1 cand · 0 won
Top performers across Saitama (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 村井 英樹 | Saitama 1st District | LDP | 121,002 | 55.7% | Won |
| 柴山 昌彦 | Saitama 8th District | LDP | 118,529 | 52.4% | Won |
| 田中 良生 | Saitama 15th District | LDP | 114,320 | 52.3% | Won |
| 大塚 拓 | Saitama 9th District | LDP | 112,062 | 55.0% | Won |
| 穂坂 泰 | Saitama 4th District | LDP | 110,312 | 52.9% | Won |
| 中野 英幸 | Saitama 7th District | LDP | 107,470 | 57.2% | Won |
| 井原 隆 | Saitama 5th District | LDP | 104,836 | 47.4% | Won |
Where 市来 伴子 ranks
Among Centrist single-member candidates in 2026
Higher vote share than 46.5% (94 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 61.3% (686 of 1119)
議員 cohort (2026)
Cohort Size
216
Cohort Wins
35
Cohort Avg Share
21.9%
Cohort Avg Age
52
市来 伴子's 30.0% vote share is 8.09 percentage points above the 議員 cohort average for 2026.
Frequently Asked Questions
How many times has 市来 伴子 run for the House of Representatives?expand_more
市来 伴子 has appeared in 4 recorded elections, winning 1 of them. The most recent was 2026.
Who has won Saitama 8th District in recent elections?expand_more
Recorded winners of Saitama 8th District: 柴山 昌彦 (2026); 柴山 昌彦 (2024); 柴山 昌彦 (2021).
How many Saitama districts ran candidates in 2026?expand_more
Saitama had 16 districts with 55 total candidates in 2026, of whom 16 won seats.
Did 市来 伴子 win the 2026 election?expand_more
市来 伴子 did not win the 2026 House of Representatives race in Saitama 8th District, recording 67,825 votes (30.0%).
Which party did 市来 伴子 represent?expand_more
市来 伴子 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Saitama 8th District in 2026?expand_more
柴山 昌彦 (LDP) won Saitama 8th District with 118,529 votes, a vote share of 52.4%.