Whisper (Japanese: ウィスパー, Wisupā) is one of the two deuteragonists (alongside Jibanyan) of the Yo-kai Watch series. He is a Rank C, Drain-attribute Yo-kai of the Slippery tribe, and the Uwanosora tribe as of Yo-kai Watch 4. Despite being in the Yo-kai Watch franchise since the beginning, the player is not able to use him as a playable character until Yo-kai Watch Blasters.