Synopsis

Ash must now commence training for a potential rematch against Tapu Koko. Sophocles contributes with scientific approaches that yield unexpectedly remarkable results, naturally drawing the guardian Pokémon's attention. Tapu Koko challenges Ash and Pikachu, the entire Pokémon school watching intently. Will Ash and Pikachu, empowered by the Electrium Z-Crystal, possess the strength to withstand the Island Guardian’s formidable attacks?