While Nate cleans his room, Whisper gives him the Yo-kai Medallium to store his Yo-kai Medals. Nate and Whisper discover the Yo-kai Hungramps is at the local convenience store, making people unnaturally hungry. Later, Nate and Whisper discover that the reason many people in class are all forgetting things is because of the Yo-kai Wazzat. Manjimutt's barber shop is ruined because everyone thinks he is a dog groomer.