Hala

ハラ

Hala is a character introduced in Pokémon Sun and Moon. He is the grandfather to Hau. He is the Kahuna of Melemele Island and a member of the Alola Elite Four in Sun and Moon. He specializes in Fighting-type Pokémon. He grants the Melemele stamp to Trainers who defeat him.
(Source: Bulbapedia)