Pokémon the Series: Sun & Moon · Sun & Moon arc
SM037 · Rising from the Ruins!
イワンコといのちの遺跡の守り神!
Synopsis
What happens.
It is nighttime on Akala Island and Ash and his friends are sleeping in the Pokémon Center, due to go back to Melemele Island the next morning. However, Rockruff cannot go to sleep and is deep in thought.
Synopsis adapted from Bulbapedia's SM037 entry, used under CC-BY-NC-SA 2.5.
Story arc · SM001-SM043
Sun & Moon.
Ash transfers to Pokémon School. Picks Litten; befriends Rockruff. Island Challenge concept introduced as a Pokédex-equivalent quest.
Read the full Sun & Moon guidePokémon featured · 19
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 Sun & Moon.
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.