U Boi
Follow
215
Games
55%
Win rate
1
Titles
15–9
2026 Record
62.5%
Win Rate
24
Games
2W
Current Streak
As Black: 7/15 (47%)
As White: 8/9 (89%)
Best this year: 8W
Key rivalries
Tournaments
Kisei #51
Out
3W–3L
6 games
2026-08-24
B League
Japanese National Squad Training
Active
3W–2L
5 games
2026-03-28
Judan #65
Out
2W–1L
3 games
2026-08-10
Preliminary · A Preliminary, Group Final · Preliminary A
Honinbo #81
Out
1W–1L
2 games
2026-01-29
Round 1 · Final Preliminary, Group Final
Kansai Ki-in 1st Place #70
Active
2W–0L
2 games
2026-06-24
Quarterfinal · Round 2
Meijin #52
Active
2W–0L
2 games
2026-07-27
Preliminary A · Preliminary B
Gosei #52
Active
1W–0L
1 game
2026-08-22
Preliminary A
Hiroshima Aluminum Cup #21
Out
0W–1L
1 game
2026-08-03
Preliminary Final
NHK Cup #74
Out
0W–1L
1 game
2026-06-21
Round 1
Tengen #52
Active
1W–0L
1 game
2026-02-26
Round 1
Key Opponents in 2026
| Opponent | Games | Record | Split |
|---|---|---|---|
| Omote Yuto 🇯🇵 | 3 | 1–2 | |
| Tanaka Koyu 🇯🇵 | 2 | 1–1 | |
| Okawa Takuya 🇯🇵 | 2 | 2–0 | |
| I Ryo 🇯🇵 | 1 | 1–0 | |
| Abe Yoshiki 🇯🇵 | 1 | 1–0 | |
| Ito Masashi 🇯🇵 | 1 | 0–1 | |
| Koyama Kuya 🇯🇵 | 1 | 0–1 | |
| Takashima Yugo 🇯🇵 | 1 | 1–0 | |
| Adachi Toshimasa 🇯🇵 | 1 | 0–1 | |
| Onishi Ryuhei 🇯🇵 | 1 | 0–1 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2026-08-24 | I Ryo | W | W+R | Kisei | B League |
| 2026-08-22 | Abe Yoshiki | W | W+R | Gosei | Preliminary A |
| 2026-08-10 | Ito Masashi | B | W+R | Judan | Preliminary |
| 2026-08-03 | Tanaka Koyu | B | W+R | Hiroshima Aluminum Cup | Preliminary Final |
| 2026-07-27 | Koyama Kuya | W | B+3.5 | Kisei | B League |
| 2026-07-27 | Omote Yuto | W | W+R | Meijin | Preliminary A |
| 2026-06-24 | Takashima Yugo | W | W+R | Kansai Ki-in 1st Place | Quarterfinal |
| 2026-06-21 | Adachi Toshimasa | B | W+R | NHK Cup | Round 1 |
| 2026-06-20 | Onishi Ryuhei | B | W+R | Kisei | B League |
| 2026-06-10 | Tanaka Koyu | W | W+R | Judan | A Preliminary, Group Final |
| 2026-05-27 | Kurahashi Masayuki | W | W+R | Judan | Preliminary A |
| 2026-05-21 | Onishi Kenya | B | B+R | Kisei | B League |
| 2026-04-08 | Hon Akiyoshi | B | B+R | Kisei | B League |
| 2026-03-28 | Okawa Takuya | W | W+R | Japanese National Squad Training | |
| 2026-03-28 | Takayama Nonoka | B | B+R | Japanese National Squad Training | |
| 2026-03-26 | Tanaka Kentaro | B | B+1.5 | Kansai Ki-in 1st Place | Round 2 |
| 2026-03-22 | Furuya Yutaka | B | B+R | Meijin | Preliminary B |
| 2026-03-21 | Omote Yuto | B | W+R | Japanese National Squad Training | |
| 2026-03-14 | Okawa Takuya | B | B+R | Japanese National Squad Training | |
| 2026-02-26 | Fujii Koki | B | B+R | Tengen | Round 1 |
| 2026-02-20 | Rin Kanketsu | B | W+2.5 | Kisei | B League |
| 2026-02-20 | Omote Yuto | B | W+R | Japanese National Squad Training | |
| 2026-01-29 | Otake Yu | B | W+3.5 | Honinbo | Round 1 |
| 2026-01-08 | Seki Kotaro | W | W+R | Honinbo | Final Preliminary, Group Final |