Hoshiai Shiho
Follow
170
Games
44%
Win rate
21–21
2026 Record
50.0%
Win Rate
42
Games
4L
Current Streak
As Black: 15/25 (60%)
As White: 6/17 (35%)
Best this year: 5W
Key rivalries
Tournaments
Japan Women's Go League #2
Out
4W–4L
8 games
2026-07-17
League · Round 5 2nd Board · Round 4 · Round 2 · Round 1
Japanese National Squad Training
Out
3W–5L
8 games
2026-09-04
Women's Honinbo #45
Out
4W–1L
5 games
2026-07-23
Final · Semifinal · Main Draw Semifinal · Main Draw · Round 2
Kisei #51
Out
3W–1L
4 games
2026-03-30
Final Tournament · Final Tournament Preliminary
Senko Cup World Women's Championship #11
Out
3W–1L
4 games
2026-06-11
Main Draw · Main Draw Round 1 · Preliminary · Preliminaries
Tengen #53
Out
3W–1L
4 games
2026-07-16
Preliminary B · Preliminary · Preliminary C
Gosei #52
Out
1W–2L
3 games
2026-04-08
Preliminary C · Preliminary
Meijin #52
Out
0W–2L
2 games
2026-06-06
Preliminary B
Fumakilla Women's Brains Match #6
Out
0W–1L
1 game
2026-04-29
Round of 16
Hiroshima Aluminum Cup #21
Out
0W–1L
1 game
2026-07-30
Preliminary Final
Honinbo #82
Out
0W–1L
1 game
2026-05-28
Preliminary B
Judan #65
Out
0W–1L
1 game
2026-01-29
Preliminary C
Key Opponents in 2026
| Opponent | Games | Record | Split |
|---|---|---|---|
| Fujisawa Rina 🇯🇵 | 3 | 2–1 | |
| Mukai Chiaki 🇯🇵 | 3 | 2–1 | |
| Kunimatsu Satoshi 🇯🇵 | 3 | 1–2 | |
| Koyama Terumi 🇯🇵 | 3 | 3–0 | |
| Ueno Risa 🇯🇵 | 2 | 1–1 | |
| Suzuki Shinji 🇯🇵 | 2 | 0–2 | |
| Ueno Asami 🇯🇵 | 2 | 0–2 | |
| So Yokoku 🇯🇵 | 2 | 0–2 | |
| Yoshida Touma 🇯🇵 | 1 | 0–1 | |
| Omote Yuto 🇯🇵 | 1 | 0–1 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2026-09-04 | Yoshida Touma | B | W+0.5 | Japanese National Squad Training | |
| 2026-08-22 | Omote Yuto | W | B+R | Japanese National Squad Training | |
| 2026-07-30 | Fujisawa Rina | B | W+R | Hiroshima Aluminum Cup | Preliminary Final |
| 2026-07-23 | Ueno Risa | B | W+R | Women's Honinbo | Final |
| 2026-07-18 | Watanabe Kandai | B | B+R | Japanese National Squad Training | |
| 2026-07-17 | Kobayashi Izumi | W | B+R | Japan Women's Go League | League |
| 2026-07-16 | Suzuki Ayumi | W | B+R | Tengen | Preliminary B |
| 2026-07-11 | Mukai Chiaki | W | W+R | Women's Honinbo | Semifinal |
| 2026-07-11 | Nyu Eiko | B | W+R | Japan Women's Go League | League |
| 2026-07-09 | Mukai Chiaki | W | W+R | Women's Honinbo | Main Draw Semifinal |
| 2026-07-04 | Otake Yu | W | B+R | Japanese National Squad Training | |
| 2026-06-18 | Fujisawa Kazunari | W | W+R | Tengen | Preliminary |
| 2026-06-15 | Iwata Saeka | B | B+1.5 | Women's Honinbo | Main Draw |
| 2026-06-13 | Kunimatsu Satoshi | W | W+R | Japanese National Squad Training | |
| 2026-06-11 | Jo Bunen | B | W+R | Senko Cup World Women's Championship | Main Draw |
| 2026-06-06 | Suzuki Shinji | W | B+1.5 | Meijin | Preliminary B |
| 2026-06-05 | Fujisawa Rina | B | B+5.5 | Japan Women's Go League | League |
| 2026-06-04 | Suzuki Shinji | W | B+R | Meijin | Preliminary B |
| 2026-05-30 | Kunimatsu Satoshi | B | W+R | Japanese National Squad Training | |
| 2026-05-28 | Kanazawa Hideo | B | W+0.5 | Honinbo | Preliminary B |
| 2026-05-14 | Mimura Kaori | W | W+22.5 | Women's Honinbo | Round 2 |
| 2026-05-02 | Mukai Chiaki | W | B+R | Japan Women's Go League | League |
| 2026-04-29 | Ueno Asami | B | W+R | Fumakilla Women's Brains Match | Round of 16 |
| 2026-04-27 | Omori Ran | W | W+4.5 | Senko Cup World Women's Championship | Main Draw Round 1 |
| 2026-04-24 | Kato Chie | B | B+R | Japan Women's Go League | Round 5 2nd Board |
| 2026-04-23 | Okada Shinichiro | B | B+1.5 | Tengen | Preliminary C |
| 2026-04-11 | Kunimatsu Satoshi | W | B+4.5 | Japanese National Squad Training | |
| 2026-04-11 | Tanaka Kentaro | B | B+R | Japanese National Squad Training | |
| 2026-04-08 | So Yokoku | B | W+R | Gosei | Preliminary C |
| 2026-04-02 | So Yokoku | B | W+R | Gosei | Preliminary C |
| 2026-03-30 | Inaba Takahiro | W | B+R | Kisei | Final Tournament |
| 2026-03-23 | Takayama Nonoka | B | B+R | Tengen | Preliminary C |
| 2026-03-20 | Ueno Asami | W | B+R | Japan Women's Go League | Round 4 |
| 2026-03-02 | Aoki Kikuyo | B | B+R | Gosei | Preliminary |
| 2026-02-25 | Yoshihara Yukari | B | B+R | Senko Cup World Women's Championship | Preliminary |
| 2026-02-20 | Koyama Terumi | B | B+2.5 | Kisei | Final Tournament Preliminary |
| 2026-02-13 | Ueno Risa | B | B+3.5 | Japan Women's Go League | Round 2 |
| 2026-02-12 | Koyama Terumi | B | B+2.5 | Kisei | Final Tournament |
| 2026-01-29 | Awaji Shuzo | W | B+2.5 | Judan | Preliminary C |
| 2026-01-21 | Yanagihara Saki | B | B+R | Kisei | Final Tournament Preliminary |
| 2026-01-10 | Fujisawa Rina | B | B+5.5 | Japan Women's Go League | Round 1 |
| 2026-01-08 | Koyama Terumi | B | B+R | Senko Cup World Women's Championship | Preliminaries |