Pokémon: Best Wishes (Black & White) · Best Wishes Season 2: Decolora Adventures arc
BW138 · Go, Go, Gogoat!
ゴーゴーゴーゴート！
Synopsis
What happens.
Continuing on their tour through the Decolore Islands, Ash and his friends stop at Unnamed island's Pokémon Centers. Alexa is busy filming the latest incubator equipment, and Nurse Joy explains that it operates at twice the normal speed and makes her more efficient.
Synopsis adapted from Bulbapedia's BW138 entry, used under CC-BY-NC-SA 2.5.
Story arc · BW109-BW144
Best Wishes Season 2: Decolora Adventures.
Post-league filler bridging to XY. Cast tours the Decolora Islands. Iris and Cilan get more spotlight; less consequential than Episode N.
Read the full Black & White guidePokémon featured · 12
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 Best Wishes Season 2: Decolora Adventures.
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.