Yo-kai Watch Shadowside Oni-o no Fukkatsu is a 2017 supernatural anime film produced by OLM, Inc. and distributed by Toho. It is the fourth film in the Yo-kai Watch film series, following the 2016 film Yo-kai Watch: Soratobu Kujira to Double no Sekai no Daibōken da Nyan!, and features characters from Shigeru Mizuki's GeGeGe no Kitarō manga. It is directed by Shinji Ushiro and written by Yoichi Kato, with Level-5 president Akihiro Hino overseeing the production and script.