Miraculous: Tales of Ladybug & Cat Noir creator, Thomas Astruc will not be involved with this production.
On May 16, 2019, during Cannes Film Festival 2019, it was confirmed that the movie will be called Ladybug & Cat Noir Awakening. It was revealed that production of the movie is underway and that the film is billed as a romantic fantasy adventure.
This isn't the first time the Miraculous franchise has dabbled in musical fare, the first time was with the episode "Santa Claws". The other episodes with musical segments include "Deflagration", "Perfection", & "Emotion".
On December 5, 2018, it was revealed that film will be released in 2021. Its plot will be a mix between the origin of the universe and the ending to Season 5. Finishing Season 4 and Season 5 before the movie is a priority for the studio Disney.