Candidates
小山 森也 — Saitama 11th District 2021
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Saitama 11th District (2021) — 19,619 votes (10.9%), rank #3 of 3.
- chevron_rightProfile: Male, age 30. Background: 官僚. Status entering: Newcomer.
fact_check Quick Facts
Age
30 yrs
Gender
male ♂ Male
Election Date
Th10 31, 2021
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
19,619
Vote Share
10.9%
Rank
#3
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2021
Political Context
Party Affiliation
JCP
共産
Party Candidates 2021
114
Party Seats Won
10
Prefectures
51
Avg Share
13.4%
Occupation & Background
Category官僚
Detail共産党埼玉北部地区常任委員、元団体職員
Incumbency & Career Wins
- Status entering the 2021 election: Newcomer
- Age at time of election: 30
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 小泉 龍司 | LDP | 111,810 | 61.9% |
| #2 | 島田 誠 | CDP | 49,094 | 27.2% |
| #3 | 小山 森也 this page | JCP | 19,619 | 10.9% |
Same-Party Peers in 2021
- 松崎 真琴 — Kagoshima 2nd District, 10.9% (Lost)
- 神野 淳一 — Osaka 13th District, 10.9% (Lost)
- 宮本 次郎 — Nara 2nd District, 10.6% (Lost)
- 清水 忠史 — Osaka 4th District, 10.5% (Lost)
- 香西 克介 — Tokyo 3rd District, 11.3% (Lost)
Candidates with Similar Vote Share
- 松崎 真琴 (JCP, Kagoshima 2nd District) — 10.9%
- 神野 淳一 (JCP, Osaka 13th District) — 10.9%
- 乃木 涼介 (CDP, Osaka 7th District) — 11.0%
- 川戸 康嗣 (CDP, Osaka 18th District) — 11.0%
- 高橋 美穂 (DPP, Shizuoka 1st District) — 10.8%
Saitama 11th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 小泉 龍司 | LDP | 88,744 | 53.4% | 5 | 56,236 |
| 2024 | 小泉 龍司 | LDP | 91,681 | 58.1% | 3 | 42,124 |
| 2021 | 小泉 龍司 | LDP | 111,810 | 61.9% | 3 | 62,716 |
Saitama Snapshot (2021)
Districts
15
Candidates
44
Seats Filled
15
Active Parties
7
Party representation across Saitama
LDP15 cand · 12 won
CDP11 cand · 3 won
JCP6 cand · 0 won
Independent5 cand · 0 won
Ishin4 cand · 0 won
DPP2 cand · 0 won
NHK Party1 cand · 0 won
Top performers across Saitama (2021)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 大島 敦 | Saitama 6th District | CDP | 134,281 | 56.0% | Won |
| 黄川田 仁志 | Saitama 3rd District | LDP | 125,500 | 53.6% | Won |
| 新藤 義孝 | Saitama 2nd District | LDP | 121,543 | 52.8% | Won |
| 村井 英樹 | Saitama 1st District | LDP | 120,856 | 47.6% | Won |
| 大塚 拓 | Saitama 9th District | LDP | 117,002 | 53.4% | Won |
| 枝野 幸男 | Saitama 5th District | CDP | 113,615 | 51.4% | Won |
| 小泉 龍司 | Saitama 11th District | LDP | 111,810 | 61.9% | Won |
Where 小山 森也 ranks
Among JCP single-member candidates in 2021
Higher vote share than 47.6% (50 of 105)
Among ALL single-member candidates in 2021
Higher vote share than 18.4% (158 of 857)
官僚 cohort (2021)
Cohort Size
40
Cohort Wins
7
Cohort Avg Share
22.9%
Cohort Avg Age
48
小山 森也's 10.9% vote share is 11.98 percentage points below the 官僚 cohort average for 2021.
Frequently Asked Questions
Who has won Saitama 11th District in recent elections?expand_more
Recorded winners of Saitama 11th District: 小泉 龍司 (2026); 小泉 龍司 (2024); 小泉 龍司 (2021).
How many Saitama districts ran candidates in 2021?expand_more
Saitama had 15 districts with 44 total candidates in 2021, of whom 15 won seats.
Did 小山 森也 win the 2021 election?expand_more
小山 森也 did not win the 2021 House of Representatives race in Saitama 11th District, recording 19,619 votes (10.9%).
Which party did 小山 森也 represent?expand_more
小山 森也 ran as a JCP candidate. The party fielded 114 candidates in 2021.
Who won Saitama 11th District in 2021?expand_more
小泉 龍司 (LDP) won Saitama 11th District with 111,810 votes, a vote share of 61.9%.