Yo-kai Watch♪ Movie 8: Jibanyan vs. Komasan - The Big Amazing Battle, Nyan

One day, a perplexing phenomenon unfolds across the world as Jibanyan's favorite Chocobars and Komasan's cherished soft-serve vanish one after another. A mysterious Yo-kai appears and explains that the only way to restore these treats is for Jibanyan and Komasan to clash. Meanwhile, Hovernyan and Komasan's sister Komami, who operates as a spy, reveal that a Yo-kai is behind the incident, exposing a vast conspiracy hidden in the shadows. An unprecedented crisis surrounding Lord Emma, the strongest being in the Yo-kai World, comes to light. Where will the showdown between Jibanyan and Komasan take place? And who is the mastermind behind the incident?