| 52nd Okan Tournament | ||||
|---|---|---|---|---|
| Yanagisawa Satoshi | Hane Yasumasa | Ogata Masaki | Ogata Masaki | Hane Naoki |
| Hane Yasumasa | ||||
| Ogata Masaki | ||||
| Nakane Naoyuki | Nakane Naoyuki | Nakane Naoyuki | ||
| Katayama Yasuo | ||||
| Imamura Yoshiaki | ||||
| Matsuoka Hideki | Yoshioka Kaoru | Nakano Hironari | Hane Naoki | |
| Yoshioka Kaoru | ||||
| Nakano Hironari | ||||
| Shida Tatsuya | Shida Tatsuya | Hane Naoki | ||
| Shimojima Yohei | ||||
| Hane Naoki | ||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 2011-11-16 | Hane Naoki | Yamashiro Hiroshi | B+5.5 | 299 | sgf |
Hane Naoki regains the Okan title.