Candidates
黒石 裕子 — Tokyo 12th District 2026
Updated 25 Tháng 5, 2026
- chevron_rightOutcome: Lost in Tokyo 12th District (2026) — 17,320 votes (7.7%), rank #6 of 6.
- chevron_rightProfile: Female, age 34. Background: 会社員. Status entering: Newcomer.
fact_check Quick Facts
Age
34 yrs
Gender
female ♀ Female
Election Date
Th10 22, 2026
System
Single-member
Seats Recorded
—
Election Performance
Vote Count & Share
Votes
17,320
Vote Share
7.7%
Rank
#6
Outcome
Lost
Win/Loss Outcome
Outcome
Did not win seat in 2026
Political Context
Party Affiliation
Sanseito
参政
Party Candidates 2026
197
Party Seats Won
15
Prefectures
56
Avg Share
10.8%
Occupation & Background
Category会社員
Detail情報サービス会社社員
Incumbency & Career Wins
- Status entering the 2026 election: Newcomer
- Age at time of election: 34
Comparative Snapshot
Same District Rivals
| Rank | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| #1 | 高木 啓 | LDP | 78,774 | 35.0% |
| #2 | 中原 翔太 | Centrist | 44,134 | 19.6% |
| #3 | 阿部 司 | Ishin | 33,100 | 14.7% |
| #4 | 久住 勇樹 | DPP | 30,913 | 13.7% |
| #5 | 田原 聖子 | JCP | 20,616 | 9.2% |
| #6 | 黒石 裕子 this page | Sanseito | 17,320 | 7.7% |
Same-Party Peers in 2026
- 鈴木 大介 — Yamanashi 1st District, 7.7% (Lost)
- 亀井 千春 — Tokushima 1st District, 7.7% (Lost)
- 藤田 修一 — Kanagawa 18th District, 7.6% (Lost)
- 小池 幸夫 — Niigata 1st District, 7.8% (Lost)
- 伊藤 礼司 — Shimane 1st District, 7.6% (Lost)
Candidates with Similar Vote Share
- 石塚 貞通 (Ishin, Chiba 8th District) — 7.7%
- 鈴木 大介 (Sanseito, Yamanashi 1st District) — 7.7%
- 上田 至 (DPP, Kumamoto 4th 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
34,009
Best Vote Share
7.7%
| Year | District | Party | System | Votes | Share | Rank | Result |
|---|---|---|---|---|---|---|---|
| 2026 | Tokyo 12th District | Sanseito | Single-member | 17,320 | 7.7% | #6 | Lost |
| 2024 | Fukuoka 2nd District | Sanseito | Single-member | 16,689 | 7.1% | #3 | Lost |
Tokyo 12th District Historical Context
| Year | Winner | Party | Winning Votes | Winning Share | Field Size | Margin |
|---|---|---|---|---|---|---|
| 2026 | 高木 啓 | LDP | 78,774 | 35.0% | 6 | 34,640 |
| 2024 | 高木 啓 | LDP | 68,878 | 33.3% | 4 | 16,645 |
| 2021 | 岡本 三成 | KOMEITO | 101,020 | 39.9% | 3 | 20,697 |
Tokyo Snapshot (2026)
Districts
30
Candidates
154
Seats Filled
30
Active Parties
12
Party representation across Tokyo
LDP30 cand · 30 won
Sanseito30 cand · 0 won
DPP27 cand · 0 won
Centrist24 cand · 0 won
JCP13 cand · 0 won
Ishin11 cand · 0 won
Minor Parties6 cand · 0 won
Independent4 cand · 0 won
Mirai3 cand · 0 won
保守2 cand · 0 won
減ゆ2 cand · 0 won
Reiwa2 cand · 0 won
Top performers across Tokyo (2026)
| Candidate | District | Party | Votes | Share | Result |
|---|---|---|---|---|---|
| 伊藤 達也 | Tokyo 22nd District | LDP | 132,689 | 51.5% | Won |
| 鈴木 隼人 | Tokyo 10th District | LDP | 126,044 | 49.1% | Won |
| 福田 かおる | Tokyo 18th District | LDP | 117,383 | 47.7% | Won |
| 平 将明 | Tokyo 4th District | LDP | 114,054 | 49.4% | Won |
| 長島 昭久 | Tokyo 30th District | LDP | 110,453 | 45.2% | Won |
| 松島 みどり | Tokyo 14th District | LDP | 109,892 | 50.2% | Won |
| 井上 信治 | Tokyo 25th District | LDP | 109,606 | 50.5% | Won |
Where 黒石 裕子 ranks
Among Sanseito single-member candidates in 2026
Higher vote share than 14.8% (27 of 182)
Among ALL single-member candidates in 2026
Higher vote share than 17.8% (199 of 1119)
会社員 cohort (2026)
Cohort Size
74
Cohort Wins
3
Cohort Avg Share
14.0%
Cohort Avg Age
43
黒石 裕子's 7.7% vote share is 6.32 percentage points below the 会社員 cohort average for 2026.
Frequently Asked Questions
How many times has 黒石 裕子 run for the House of Representatives?expand_more
黒石 裕子 has appeared in 2 recorded elections, winning 0 of them. The most recent was 2026.
Who has won Tokyo 12th District in recent elections?expand_more
Recorded winners of Tokyo 12th District: 高木 啓 (2026); 高木 啓 (2024); 岡本 三成 (2021).
How many Tokyo districts ran candidates in 2026?expand_more
Tokyo had 30 districts with 154 total candidates in 2026, of whom 30 won seats.
Did 黒石 裕子 win the 2026 election?expand_more
黒石 裕子 did not win the 2026 House of Representatives race in Tokyo 12th District, recording 17,320 votes (7.7%).
Which party did 黒石 裕子 represent?expand_more
黒石 裕子 ran as a Sanseito candidate. The party fielded 197 candidates in 2026.
Who won Tokyo 12th District in 2026?expand_more
高木 啓 (LDP) won Tokyo 12th District with 78,774 votes, a vote share of 35.0%.