Then a invitation card he receives, the message told by a beautiful woman in holography. The sender is unknown, who is just introduced by her the strongest Pokemon trainer, and is to have a Pokemon league in the Pokemon castle in New Island. Satoshi decides to accept the invitation. A storm outrages waves of the sea, so that it is impossible to launch a ship, as his party arrives at a port. They learn that there are many other trainers who were invited by the stranger, and that a female doctor of a Pokemon center is missing.
Trainers try the raged see, with the help of their monsters that can move in the water or fly.
Anyone of Satoshi's party doesn't own those types of monster, and they don't know what to do. But a boat appears, and the two sailors offer a ride. Relieved, Satoshi accespts it. Satoshi is in high sprits in the boat, while Pikachu is scared of pitching. As a huge wave assaults it, the helmets which the sailors wore low over their eyes were swept away, revealing their faces.