In the world of the Yo-kai . . . characters sometimes have those days where nothing goes right. They lose their keys. Their pants fall down. They fart in a crowded elevator! Chances are, a Yo-kai is to blame. They're everywhere, causing daily annoyances, and they're invisible except to the characters who have befriended them.
Whisper is a Yo-kai that was sealed in a rock and appeared in front of Nate. He is a self-proclaimed “Yo-kai butler”. Whisper is determined to help Nate learn more about Yo-kai - whether Nate wants to or not!