| 56th Okan Tournament | ||||
|---|---|---|---|---|
| Nakao Jungo | Nakao Jungo | Nakao Jungo | Ogata Masaki | Ogata Masaki |
| Yanagisawa Satoshi | ||||
| Tsuruta Kazushi | ||||
| Imamura Yoshiaki | Ogata Masaki | Ogata Masaki | ||
| Ogata Masaki | ||||
| Hikosaka Naoto | ||||
| Shida Tatsuya | Shida Tatsuya B+R 2015-03-26 |
Nakane Naoyuki | Nakane Naoyuki | |
| Ida Atsushi | ||||
| Nakane Naoyuki | ||||
| Matsuoka Hideki | Matsuoka Hideki | Matsuoka Hideki | ||
| Nakano Hironari | ||||
| Yamashiro Hiroshi | ||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 2015-12-04 | Ogata Masaki | Hane Naoki | W+R | 150 | sgf |
Hane Naoki retains the Okan title.