Détails pour le tournoi : 12th Honinbo
| Joueur Noir |
Joueur Blanc |
Résultat |
Date |
| Nakamura Yutaro |
Hashimoto Utaro |
W+R |
1956-12-19 |
| Sumino Takeshi |
Hashimoto Utaro |
W+5.5 |
1957-01-23 |
| Hashimoto Utaro |
Iwamoto Kaoru |
B+R |
1957-03-13 |
| Kitani Minoru |
Murashima Yoshinori |
B+0.5 |
1957-03-27 |
| Murashima Yoshinori |
Hashimoto Utaro |
B+R |
1957-04-03 |
| Yamabe Toshiro |
Kitani Minoru |
W+R |
1957-04-03 |
| Shimamura Toshihiro |
Hashimoto Utaro |
W+R |
1957-04-24 |
| Fujisawa Hosai |
Kitani Minoru |
B+R |
1957-04-24 |
| Hashimoto Utaro |
Kitani Minoru |
W+R |
1957-05-01 |
| Kitani Minoru |
Iwamoto Kaoru |
B+0.5 |
1957-05-15 |
| Hashimoto Utaro |
Yamabe Toshiro |
B+R |
1957-05-16 |
| Kitani Minoru |
Shimamura Toshihiro |
B+R |
1957-05-22 |
| Kitani Minoru |
Suzuki Etsuo |
B+R |
1957-05-29 |
| Fujisawa Hosai |
Kitani Minoru |
B+6.5 |
1957-06-16 |
| Takagawa Shukaku |
Fujisawa Hosai |
W+4.5 |
1957-06-28 |
| Fujisawa Hosai |
Takagawa Shukaku |
W+2.5 |
1957-07-09 |