The Prince's Favorite Is the Villainess

Season 1, Episode 5

Episode Title: I Really Like the Villainess, I Love Her

Air Date: 2022-02-14

Overview:

Diana is locked in a prison by Spica. Not understanding why she was trapped there, she searches her cell and finds Diana's diary. What's more, there was a shocking truth written in it! Meanwhile, Sirius, who came to the Diafell household to see Diana, feels something is off when Diana is not there.