| Nr. | Date | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1991-07-22 | 1st Ryusei League, Round 1 (B, B+2.5) | 247 |
| 2 | 1993-07-12 | 3rd Ryusei League, Round 1 (B, B+R) | 127 |
| 3 | 1996-03-23 | 2nd JT Cup Final (B, B+R) | 191 |
| 4 | 2003-07-17 | 59th Honinbo, 3rd Preliminary, 4th Group Semi-final (W, W+5.5) | 211 |
| 1999 | 2000 | 2001 |
| 2002 | 2003 | 2004 |
| 2005 | 2006 | 2007 |
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