Note

Albus Dumbledore tells Ladybug and Chat Noir about a new evil that is rising in Hogwarts.
The two heroes must go undercover and investigate a villain named Voldemort, who has somehow gained new ability suspiciously similar to Hawkmoth's: to control both Hogwarts students and animals with a butterfly.

Harry Potter crossover set in HP and the COS

Disclaimer: All rights go to J.K. Rowling, Thomas Astruc and Zag Animations, cover art is not mine.