| J1 League 2005 - Appearances as Assistant | ||||
| 23/04/2005 | Tokyo Verdy | - | Albirex Niigata | 2:2 |
| 28/04/2005 | RB Omiya Ardija | - | Oita Trinita | 3:1 |
| 01/05/2005 | Gamba Osaka | - | Vissel Kobe | 3:1 |
| 06/07/2005 | Kawasaki Frontale | - | FC Tokyo | 0:0 |
| 23/07/2005 | RB Omiya Ardija | - | Kashima Antlers | 0:2 |
| 15/10/2005 | Urawa Red Diamonds | - | Kashiwa Reysol | 7:0 |
| 22/10/2005 | Tokyo Verdy | - | FC Tokyo | 1:2 |
| 12/11/2005 | RB Omiya Ardija | - | Nagoya Grampus Eight | 3:2 |
Japan