Pokémon the Series: Sun & Moon · Sun & Moon Ultra Adventures arc
SM078 · Twirling with a Bang!
激激突ウルトラビースト！ドンドンバチバチ大作戦！！
Synopsis
What happens.
At night, Ash and his friends watch as fireworks light up the sky. The display ends and the crowds quickly disperse, though Ash and his classmates notice a rogue firework go off. It suddenly retracts into a round white ball and begins bouncing around.
Synopsis adapted from Bulbapedia's SM078 entry, used under CC-BY-NC-SA 2.5.
Story arc · SM044-SM092
Sun & Moon Ultra Adventures.
Ultra Beasts arc. The Aether Foundation's plot deepens; Lusamine's Nihilego possession arc lands. Ash captures Lycanroc and Naganadel.
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 Ultra 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.