Candidates
小山田 経子 — Saitama 15th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Saitama 15th District (2026) — 57,005 votes (26.1%), rank #2 of 4.
- chevron_rightProfile: Female, age 47. Background: その他. Status entering: Newcomer.
fact_check Quick Facts
Age
47 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
57,005
Vote Share
26.1%
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その他
Detail元行政書士事務所代表
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 47
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 田中 良生 | LDP | 114,320 | 52.3% |
| #2 | 小山田 経子 this page | Centrist | 57,005 | 26.1% |
| #3 | 南原 竜樹 | Ishin | 31,994 | 14.6% |
| #4 | 藤川 広明 | Minor Parties | 15,213 | 7.0% |
Same-Party Peers in 2026
- 馬淵 澄夫 — Nara 1st District, 26.1% (Lost)
- 尾辻 かな子 — Osaka 10th District, 26.2% (Lost)
- 鈴木 庸介 — Tokyo 10th District, 26.3% (Lost)
- 安藤 じゅん子 — Chiba 6th District, 26.4% (Lost)
- 原田 謙介 — Okayama 1st District, 25.8% (Lost)
Candidates with Similar Vote Share
- 遠藤 良太 (Ishin, Hyogo 5th District) — 26.1%
- 馬淵 澄夫 (Centrist, Nara 1st District) — 26.1%
- 尾辻 かな子 (Centrist, Osaka 10th District) — 26.2%
- 斎藤 アレックス (Ishin, Shiga 1st District) — 26.0%
- 小竹 凱 (DPP, Ishikawa 1st District) — 25.9%
Career Timeline
Elections
2
Career Wins
0
Total Votes
119,593
Best Vote Share
36.0%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Saitama 15th District | Centrist | Single-member | 57,005 | 26.1% | #2 | Lost |
| 2024 | Ishikawa 2nd District | CDP | Single-member | 62,588 | 36.0% | #2 | Lost |
Saitama 15th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 田中 良生 | LDP | 114,320 | 52.3% | 4 | 57,315 |
| 2024 | 田中 良生 | LDP | 73,973 | 35.6% | 5 | 13,617 |
| 2021 | 田中 良生 | LDP | 102,023 | 45.9% | 3 | 30,065 |
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 小山田 経子 ranks
Among Centrist single-member candidates in 2026
Higher vote share than 32.7% (66 of 202)
Among ALL single-member candidates in 2026
Higher vote share than 57.1% (639 of 1119)
その他 cohort (2026)
Cohort Size
224
Cohort Wins
17
Cohort Avg Share
15.0%
Cohort Avg Age
51
小山田 経子's 26.1% vote share is 11.12 percentage points above the その他 cohort average for 2026.
Frequently Asked Questions
How many times has 小山田 経子 run for the House of Representatives?expand_more
小山田 経子 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Saitama 15th District in recent elections?expand_more
Recorded winners of Saitama 15th District: 田中 良生 (2026); 田中 良生 (2024); 田中 良生 (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 小山田 経子 win the 2026 election?expand_more
小山田 経子 did not win the 2026 House of Representatives race in Saitama 15th District, recording 57,005 votes (26.1%).
Which party did 小山田 経子 represent?expand_more
小山田 経子 ran as a Centrist candidate. The party fielded 244 candidates in 2026.
Who won Saitama 15th District in 2026?expand_more
田中 良生 (LDP) won Saitama 15th District with 114,320 votes, a vote share of 52.3%.