| J1 League 2000 1st stage - Appearances as Referee |  |
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| 02/05/2000 | Kashiwa Reysol | - | JEF United Ichihara | 2:1 | 1 | - | - |
| 16/05/2000 | Júbilo Iwata | - | Sanfrecce Hiroshima | 3:4 aet | 4 | - | - |
| J1 League 2000 1st stage - Appearances as Referee | |
|
|
||||
| 02/05/2000 | Kashiwa Reysol | - | JEF United Ichihara | 2:1 | 1 | - | - |
| 16/05/2000 | Júbilo Iwata | - | Sanfrecce Hiroshima | 3:4 aet | 4 | - | - |
| Complete name: | Kazuhisa Osada |
| Born: | 08/02/1959 |
| Place of birth: |
Japan |
| Nationality: |
Japan |