>>716469746
In the DLC postgame the player wakes up a long-sleeping evil mythical Pokemon that can control other people and Pokemon using poisonous mochi, and takes over an entire town with its mochi, enthralling them and forcing them to dance a stupid chicken dance. Including the player's friends. You have to fight your way through the townsfolk and defeat/catch the mythical to end the plague.

This is the music when facing the mythical:
https://youtu.be/VUWwHXDw3tQ

>>58019851
>>58021378
In her dreams maybe