| J1 League 2004 - Appearances as Assistant | ||||
| 03/04/2004 | Gamba Osaka | - | Shimizu S-Pulse | 4:0 |
| 17/04/2004 | Vissel Kobe | - | Kashiwa Reysol | 2:0 |
| 02/05/2004 | FC Tokyo | - | Yokohama F. Marinos | 0:2 |
| 12/06/2004 | FC Tokyo | - | Gamba Osaka | 2:1 |
| 11/09/2004 | Kashima Antlers | - | Cerezo Osaka | 4:3 |
| 17/10/2004 | Shimizu S-Pulse | - | JEF United Ichihara | 1:2 |
| 20/11/2004 | Oita Trinita | - | Kashima Antlers | 0:3 |
| 28/11/2004 | Urawa Red Diamonds | - | Sanfrecce Hiroshima | 1:0 |
Japan