Pokémon Journeys: The Series · Pokémon Ultimate Journeys arc
JN110 · Narrowing the Chaser Chase!
裏切りのバトルロイヤル！
Synopsis
What happens.
Ash and Goh ride a Wailmer across the sea to Sea Mauville, the site of Goh's newest Project Mew Trial Mission, where they're greeted by Danika. When Ash tries to enter with Goh, Danika stops him, stating that this mission is for challengers only.
Synopsis adapted from Bulbapedia's JN110 entry, used under CC-BY-NC-SA 2.5.
Story arc · JN089-JN146
Pokémon Ultimate Journeys.
Masters Eight tournament. Ash defeats Steven, Cynthia, and finally Champion Leon in the finale. Becomes the canonical World Champion.
Read the full Journeys guidePokémon featured · 20
Who appears.
Linked entries open the species page on the Pokédex. Items without a sprite (alternate forms, regional variants, generic group references) fall back to a name pill.
More from this arc
Other episodes in Pokémon Ultimate Journeys.
Episode synopsis from Bulbapedia, CC-BY-NC-SA 2.5. Editorial context (arc affiliation, cultural moments, character signatures) hand-verified May 2026. Pokémon, character names, and series titles © Nintendo, Game Freak, Creatures Inc., The Pokémon Company, OLM Inc. This is an unofficial fan reference.