Yo-kai Watch Shadowside: The Series, also known as Yo-kai Watch: The Prequel Series, is an American-Japanese-Canadian flash-animated fantasy comedy adventure television series developed by Shinji Ushiro and Adam Sandler for Disney XD. The series is based on the 2017 anime film, Yo-kai Watch Shadowside: The Return of the Oni King.

Main Voice Cast

Recurring Voice Cast

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