The Condemned Villainess Goes Back in Time and Aims to Become the Ultimate Villain (Manga) Vol. 3 (manga)

The entire student body is preparing for the school festival when the orchestra’s instruments go missing! Of course, Claudia becomes the target of suspicion, but she recognises the incident for what it is - Fermina’s latest scheme. As Fermina becomes more desperate, Claudia decides to fight back, teaming up with her allies to set a trap for Fermina!