YW021

,, , and  is the 21st episode of the Yo-kai Watch! anime series. It was broadcasted in Japan on August 23, 2019.

Summary
''Nate encouters the Yo-kai Flengu. Black Dianyan particaptes on the Yo-kai World Tournament, but was later defeated. Amy brought a new pet dog and named it "Rudy," which upsets Jibanyan.''

Human

 * Nathan Adams
 * Katie Forester
 * Amy

Yo-kai

 * Whisper
 * Jibanyan
 * Flengu
 * Black Dianyan
 * Komasan
 * Komajiro
 * Noko