| Tournament name |
Honinbo Title |
| Sponsor |
The Mainichi Newspaper , The Nihon Ki-in, The Kansai Ki-in |
| Support |
- |
| Special assistance |
- |
| Assistance |
Daiwa Securities Group |
| Special cooperation |
- |
| Cooperation |
- |
| Winner's prize |
32,000,000 (Japanese yen) |
| Title match, play-off |
best-of-seven title match |
| Tournament system |
The winner of the eight-player league plays in the title match. |
| Time allowance |
Title match: 8 hours per player. League: 5 hours per player. |
| Byo-yomi |
Title match: 10 minutes before end of time allowance; league: 5 minutes before. |
| komi |
6.5 |
| Qualification for participation |
All professionals. |
| Rules for retaining places and seeds |
Retaining places: top four players |
| Year of founding |
1940 |