Yukinari Ookido

オーキド・ユキナリ

Yukinari Ookido is a Pokémon Professor and a major supporting character of the Pocket Monsters anime who lives and works at his research lab in Masara Town. He appears semi-regularly to give Satoshi advice to help him achieve his goal of becoming the greatest Pokémon Master.

(Source: Bulbapedia)