There has been strange occurrences in the newly populated 'town' of Springdale, Idaho and Flash was tasked to investigate it. His younger siblings however, stumbled upon it by accident and were thrown into the mystical world of Yo-Kai.
After getting lost in the Everfree Forest, Spike finds a mysterious tree with a strange capsule machine. Spike discovers something here that guarantees his life will never be quite the same again.