The hiker is a Pokémon trainer from the Kanto region.
Pokémon the Series: The Beginning
Hiker appeared in the opening scene of Adventures on the Orange Islands season, but he did not appear in any of the episodes.
Pokémon the Series: Gold and Silver
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.
|TB051||Bulbasaur's Mysterious Garden|
|GS146||You're a Star, Larvitar!|