Pokémon: Pikachu's Ghost Festival!

Synopsis

While having a picnic, Pikachu and their companions accidentally happen upon a Ghost Festival. Inside, they come across a variety of spooky-themed Pokémon, such as Ghost types like Koffing, Lickitung, Ditto, and Cubone. Meowth also accidentally finds the festival and is completely terrified. Pikachu develops a connection with these spectral Pokémon and works together with them to scare Meowth out of the event.