Following her standing up to Tapu Fini, Hapu has finally become the Island Kahuna of Poni Island. As he's there on the island to find the Kahuna, Ash challenges her to her Grand Trial. Her trial requires Ash to battle her with just one Pokémon. With Hapu using her Mudsdale, Ash faces a tough battle. Will he be able to win the Grand Trial and finish his research project?

Starring:

Eric Stuart, Ikue Ootani, Madeleine Blaustein, Rachael Lillis, Rodger Parsons, Satomi Koorogi, Veronica Taylor

Genre:

Animation, Comedy, Family, Adventure