Level-5 has announced Yo-Kai Watch 4 will be coming to the PS4 (PlayStation 4). The game already released in Japan for the Nintendo Switch. Yo-Kai Watch series has been a success for Level-5 in Japan. In the United States, not as much. The latest Yo-Kai Watch game was announced to release in western countries for the Nintendo Switch. However, a release date not yet confirmed. Now with the PS4 version coming, a clearer date should come soon. Hopefully.
You can watch the official PS4 announcement below. The official Japanese website is also available for additional updates.