While Cynthia is preparing for the Junior Cup, Ash, Cilan, Iris, and Dawn take a trip to an uninhabited island for some relaxation. However, they soon discover the island is home to several Onix that begin to attack them.
| Creator | N/A |
|---|---|
| Actor | Rica Matsumoto, Ikue Otani, Daiki Yamashita |
| Country | Japan |
| Production | Shogakukan Production |