The hiker is a Pokémon trainer from the Kanto region.
Season 1: Indigo League
Season 2: Adventures on the Orange Islands
Hiker appeared in the opening scene of Adventures on the Orange Islands season, but he did not appear in any of the episodes.
Season 5: Master Quest
The hiker appeared in Johto, as he saw Ash's Larvitar. However, his Machoke got sucked into Team Rocket's machine, but was rescued and brought back.
|The hiker owned a Rhyhorn, who battled Ash's Bulbasaur.|
|The hiker owned a Machoke, who was rescued from Team Rocket.|
|IL051||Bulbasaur's Mysterious Garden|
|JE146||You're a Star, Larvitar!|