Swirly Soul

The is a Fusible Material Item that first appeared in Yo-kai Watch Blasters and Yo-kai Watch 3. It is required to evolve Komasan into Komane and Komajiro into Komiger in the games up to Yo-kai Watch Busters 2.

It is also one of the required items for The Promotion to S-Rank! Quest in Yo-kai Watch 3 along with the Gold Doll and Amazing Milk.