Pokémon: Advanced Generation · Battle Frontier arc
AG161 · Odd Pokémon Out!
ジュプトルVSトロピウス！草原の決闘！！
Synopsis
What happens.
Ash and his friends are on their way to Chrysanthemum Island so May can enter the Pokémon Contest for her elusive third Kanto Ribbon. However, they find there is no direct ferry service, so they head to Camomile Island to get on board the connecting ship.
Synopsis adapted from Bulbapedia's AG161 entry, used under CC-BY-NC-SA 2.5.
Story arc · AG146-AG192
Battle Frontier.
Cast returns to Kanto. Ash faces seven Frontier Brains (Spencer, Tucker, Lucy, Greta, Noland, Brandon, Anabel). Defeats all of them, including legendary Brandon (Regice + Registeel + Regirock). Turns down a Frontier Brain offer.
Read the full Advanced Generation 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 Battle Frontier.
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.