Pokémon the Series: Sun & Moon · Sun & Moon arc
SM016 · They Might Not Be Giants!
小さな三匹、大きな冒険!!
Synopsis
What happens.
Ash, Lana and Mallow are down on the beach watching Popplio make its balloons. Popplio creates a big balloon and goes inside it. Mallow finds it amazing that even Harper and Sarah could ride in it.
Synopsis adapted from Bulbapedia's SM016 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 · 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 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.