From the GoNintendo Archives
Yo-kai Watch 4 - plenty of details, more screenshots, The GoNintendo Archives
Yo-kai Watch 4 - Part 3: The Legendary Yo-kai Watch Master! (100% Walkthrough w/ TRANSLATIONS)
Yo-kai Watch 4 Official Site Update - New Yo-kai, Gameplay Details : r/ yokaiwatch
Yo-Kai watch Fanmade Card game (with suggested Yo-Kai ) : r/yokaiwatch
New yokai, Naviwoof, and Yo-ki details for Yo-kai Watch 4
Status of Yo-Kai Watch 4's Localization (@dailyykw4) / X
Yo-kai Watch 4 Official Site Update - New Yo-kai, Gameplay Details : r/ yokaiwatch
Status of Yo-Kai Watch 4's Localization (@dailyykw4) / X
Yo-kai Watch 4 Introduces Brand New Yo-kai And Where To Find Them - Siliconera
Verygoodsir and Gattenmeier: The Story Behind the Yokai