| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Suzuka | 1998.04.19 | Lola T96 - Mugen | Maziora Team Impul | |
| 2 | Mine | 1998.05.17 | Reynard 97D - Mugen | LEMONed Racing Team LeMans | |
| 3 | Fuji | 1998.05.31 | Reynard 97D - Mugen | LEMONed Racing Team LeMans | |
| 4 | Motegi | 1998.06.14 | Lola T97 - Mugen | Autobacs Racing Team Aguri | |
| 5 | Suzuka | 1998.07.05 | Lola T96 - Mugen | Maziora Team Impul | |
| 6 | Sugo | 1998.08.02 | Lola T97 - Mugen | Shionogi Team Nova | |
| - | Fuji | 1998.08.30 | Wyścig odwołany (Złe waunki atmosferyczne) | ||
| 7 | Mine | 1998.09.20 | Reynard 97D - Mugen | LEMONed Racing Team LeMans | |
| 8 | Fuji | 1998.10.18 | Reynard 97D - Mugen | LEMONed Racing Team LeMans | |
| 9 | Suzuka | 1998.11.29 | Lola T97 - Mugen | Shionogi Team Nova | |
