The 2018 Japanese World Cup Trials were held on December 2 in Tokyo, Japan.
Vault Results
| Rank | Athlete | Club | Vault 1 | Vault 2 | Average |
| 1 | Ayaka Sakaguchi | GymNet | 14.350 | 13.550 | 13.950 |
| 2 | Asuka Ogawa | Tsurumi | 14.000 | 13.300 | 13.650 |
Beam Results
| Rank | Athlete | Club | Total |
| 1 | Mana Oguchi | Oizumi | 13.550 |
| 2 | Urara Ashikawa | Mizutori | 12.850 |
| 3 | Hinata Matsubara | Sohgoh | 12.700 |
| 4 | Asuka Ogawa | Tsurumi | 10.850 |
| 5 | Tsutsumi Kobayashi | Nagaoka | 10.550 |
| 6 | Moeka Aota | Tsurumi | 9.900 |
| 7 | Eriko Fujisaki | Tokushuai | 9.550 |
Floor Results
| Rank | Athlete | Club | Total |
| 1 | Mana Oguchi | Oizumi | 13.600 |
| 2 | Shizuka Sugita | JWCPE | 12.850 |
The Gymternet 