第10話: Ash faces Hala for his first Alolan Island Grand Trial using the Totem Gumshoos Z-Crystal.

10

The time has come for Ash to confront Hala in order to win his first Island Grand Trial Challenge in Alola using the Z-Crystal he obtained from the Totem Gumshoos. After the battle, Hala rewards Ash with a Fightinium Z, but Tapu Koko intervenes and replaces it with Electrium Z. (Source: Wikipedia)