| 46th Okan Tournament | ||||
|---|---|---|---|---|
| Shimojima Yohei | Shimojima Yohei | Nakane Naoyuki | Nakane Naoyuki | Yamashiro Hiroshi |
| Hiroe Hiroyuki | ||||
| Nakane Naoyuki | ||||
| Imamura Yoshiaki | Nakano Hironari | Nakano Hironari | ||
| Nakano Hironari | ||||
| Akedo Kazumi | ||||
| Hikosaka Naoto | Hikosaka Naoto | Hikosaka Naoto | Yamashiro Hiroshi | |
| Matsuoka Hideki | ||||
| Hane Yasumasa | ||||
| Miyagawa Fumihiko | Miyagawa Fumihiko | Yamashiro Hiroshi | ||
| Yamamori Tadanao | ||||
| Yamashiro Hiroshi | ||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 2005-11-28 | Yamashiro Hiroshi | Hane Naoki | B+R | 283 | sgf |
Yamashiro Hiroshi regained the Okan title.