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.
Thee are three Yo-kai medals in every mystery bag, and it's a surprise which Yo-kai Medals are inside. Each medal shows a different character. Pretend to summon the crazy Yo-kai characters from the animated show by placing a Yo-kai Medal into the Yo-kai Watch toy, or by scanning a medal into the Yo-kai Watch Land app. There are 44 total medals to collect in Series 1 of the Medal Mystery Bags.