Introduction: The Hunt for the Holy Grail of Yo-kai Watch The Yo-kai Watch franchise, Level-5’s beloved monster-collecting RPG series, holds a special place in the hearts of Nintendo fans. While the West saw a strong start on the 3DS, the franchise’s transition to the Nintendo Switch remained a tantalizingly Japanese affair. That brings us to the game at the center of a dedicated, if somewhat desperate, fan quest: Yo-kai Watch 4: We Are Looking Up at the Same Sky (often abbreviated as Yo-kai Watch 4++ or PuraPura ).