| 64th Okan Tournament | ||||
|---|---|---|---|---|
| Nishioka Masao | Nishioka Masao | Imamura Yoshiaki | Nakao Jungo | Mutsuura Yuta |
| Miyagawa Fumihiko | ||||
| Imamura Yoshiaki | ||||
| Yamashiro Hiroshi | Matsuoka Hideki | Nakao Jungo | ||
| Matsuoka Hideki | ||||
| Nakao Jungo | ||||
| Hane Naoki | Hane Naoki | Hane Naoki | Mutsuura Yuta | |
| Hiroe Hiroyuki | ||||
| Ogata Masaki | ||||
| Shida Tatsuya | Shida Tatsuya | Mutsuura Yuta | ||
| Nakane Naoyuki | ||||
| Mutsuura Yuta | ||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 2023-11-30 | Ida Atsushi | Mutsuura Yuta | B+R | 157 | sgf |
Ida Atsushi retains the Okan title.