But the latest series, Pokemon Ultimate Journeys, has worked differently ... from across his travels. Ash's final battle against former world champion, Leon, spanned four episodes.

ultimately eliminating Leon's Rillaboom and becoming a key member of Ash's team. Nebby, or Cosmog, is another important Pokémon in Ash’s journey. While Lillie typically owns Cosmog in the games ...

Now that Ash Ketchum's Pokémon journey is officially over ... region and help show different sides of various characters like Leon, Chairman Rose, and Oleana. Despite its short run time, it's ...

Surge's Raichu to help Ash win the Masters Eight in Pokémon Journeys. Pikachu's unwavering ... ultimately eliminating Leon's Rillaboom and becoming a key member of Ash's team.