| # | player | result | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Yamabe Toshiro | 4-3 | B+R | W+R | B+1.5 | |||||
| 2. | Hashimoto Utaro | 4-3 | B+R | W+R | B+R | W+4.5 | ||||
| 3. | Takagawa Shukaku | 5-2 | B+R | W+ | W+3.5 | |||||
| 4. | Fujisawa Shuko | 6-1 | W+R | W+R | W+1.5 | W+R | ||||
| 5. | Rin Kaiho | 3-4 | W+4.5 | B+4.5 | W+3.5 | W+8.5 | ||||
| 6. | Otake Hideo | 2-5 | B+2.5 | B+R | B+R | |||||
| 7. | Sakakibara Shoji | 3-4 | B+R | B+8.5 | W+R | B+R | ||||
| 8. | Kano Yoshinori | 1-6 | B+R | B+R | B+R |
Kano Yoshinori, Otake Hideo, Sakakibara Shoji, and Rin Kaiho are demoted.
| date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|
| 1966-04-27,28 | Fujisawa Shuko | Sakata Eio | W+R | 168 | sgf |
| 1966-05-06,07 | Sakata Eio | Fujisawa Shuko | B+1.5 | 273 | sgf |
| 1966-05-16,17 | Fujisawa Shuko | Sakata Eio | W+R | 210 | sgf |
| 1966-05-25,26 | Sakata Eio | Fujisawa Shuko | B+R | 207 | sgf |
Sakata Eio won 4-0.