| Tournament details | |
|---|---|
| Country |  Japan |
| Final positions | |
| Champions | Yokohama Flügels |
| Runner-up | Shimizu S-Pulse |
| Semifinalists | |
Statistics of Emperor's Cup in the 1998 season.
| Tournament details | |
|---|---|
| Country | Japan |
| Final positions | |
| Champions | Yokohama Flügels |
| Runner-up | Shimizu S-Pulse |
| Semifinalists | |
Statistics of Emperor's Cup in the 1998 season.