| 39th Okan Tournament | ||||
|---|---|---|---|---|
| Iwata Tatsuaki | Matsuoka Hideki | Matsuoka Hideki | Matsuoka Hideki | Yamashiro Hiroshi |
| Matsuoka Hideki | ||||
| Baba Shigeru | ||||
| Ogata Masaki | Ogata Masaki | Ogata Masaki | ||
| Hiroe Hiroyuki | ||||
| Sakai Isao | ||||
| Shinoda Hideyuki | Hikosaka Naoto | Yamashiro Hiroshi | Yamashiro Hiroshi | |
| Hikosaka Naoto | ||||
| Yamashiro Hiroshi | ||||
| Hiroe Katsuhiko | Kuwata Yasuaki | Kuwata Yasuaki | ||
| Kuwata Yasuaki | ||||
| Inagaki Koichi | ||||
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1998-11-18 | Yamashiro Hiroshi | Nakano Hironari | W+R | 176 | sgf |
Nakano Hironari retains the Okan title.