I'll Become a Villainess Who Goes Down in History manga volume 3 features story by Akari Hoshi and art by Izumi Okido.

Alicia has enrolled at the magic academy as the saint's watcher and is already infamous among her classmates for her ardent opposition at every turn to Liz's saintly prattling! At this rate she'll be a baddie for the history books! But no matter how evil her deeds, Prince Duke's feelings for her never seem to waver! But worrying about that will have to wait - because one day at school, Alicia and Gil come under attack!