| Tournament name |
Agon-Kiriyama Cup Lightning Go Open Tournament |
| Sponsor |
The Nihon Ki-in |
| Support |
The Mainichi Newspaper , The Kyoto Newspaper , KBS kyoto |
| Special assistance |
Agon Shu |
| Assistance |
- |
| Special cooperation |
- |
| Cooperation |
The Kansai Ki-in |
| Winner's prize |
10,000,000 (Japanese yen) |
| Title match, play-off |
play-off game |
| Tournament system |
Tournament with 16 players. |
| Time allowance |
Final: 1 hour 30 minutes each. Main tournament: 2 hours each. |
| Byo-yomi |
After using up one's time, Final: 30 seconds a move; Main tournament: 60 seconds a move. |
| komi |
6.5 |
| Qualification for participation |
All professionals, 20 amateurs (top eight in Amateur Honinbo tournament etc.) |
| Rules for retaining places and seeds |
Previous winner, titleholders |
| Year of founding |
1994 |