Ken is backstabbed by Shin (Fist of The South Star) who kidnapped his love, and claimed Kens powers to stop conflict . So Ken now almost dead , goes through the post apocalyptic wasteland to learn to fight for the innocent ,and reclaim his title as the legendary fighter .
When the evil Yo-Kai Kin, Gin, and Do steal the Yo-Kai Watch from Keita one night so they can help their master Tokio Ubaune prevent humans and Yo-Kai from being friends, Keita finds help ...