Professor Oak - Pokémon Adventures: Red, Green & Blue
@professor_oak__pokmon_adventures_red_green__blue
Professor Rowan - Pokémon Platinum
@professor_rowan__pokmon_platinum
Gary Oak - Pokémon: The Johto Journeys
@gary_oak__pokmon_the_johto_journeys
Gary Oak - Pokémon (anime)
@gary_oak__pokmon_anime