Pokémon the Series: XY / XYZ · XY Kalos Quest arc
XY055 · A Slippery Encounter!
最弱のドラゴン！？ヌメラ登場！！
Synopsis
What happens.
Continuing towards Coumarine City, Ash and his friends are quickly tiring from the mountainous route. The group soon notices a Swanna flying overhead, before dropping something directly onto Ash's head.
Synopsis adapted from Bulbapedia's XY055 entry, used under CC-BY-NC-SA 2.5.
Story arc · XY050-XY093
XY Kalos Quest.
Badge run continues. Korrina arc (Mega Lucario). Serena's Pokémon Performer track formalizes. Team Flare introduced.
Read the full XY guidePokémon featured · 17
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 XY Kalos Quest.
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.