Title: Youkai Watch: Shadow Side
English: Youkai Watch: Shadow Side
Synonyms: Yo-kai Watch: Shadowside
Japanese: 妖怪ウォッチ シャドウサイド
Aired: Apr 13, 2018 to ?
Premiered: Spring 2018
Genres: Comedy, Demons, Kids, Supernatural
Duration: 23 min.
Rating: G - All Ages
Summary: Keisuke is a fifth grader who does not believe in ghosts, UFOs, or even youkai. Lately, he has noticed that Natsume has been coming home late, and one day decides to tail her. When he discovers that Natsume goes to a youkai detective agency, Natsume is forced to involve Keisuke in her activities. (Source: ANN)