[[Fusion]] creates a new and powerful [[Yo-kai]] by fusing 2 existing Yo-kai or 1 Yo-kai and an [[item]]. Players can perform Fusion by speaking to [[Mr. Zen]] at the [[Shoten Temple]] in [[Blossom Heights]]. Fusion is unlocked in [[Chapter 5]] of [[story]].
*Newly fused Yo-kai have new [[IV]] and default [[Attitude]].
==Fusing 2 Yo-kai==
12 new Yo-kai are created by fusing 2 Yo-kai. The level of new Yo-kai is the sum of source Yo-kai divided by 2.