Where does this fit in the ecosystem?

The (Promotional Video) is a legendary 2012 test animation created by Toei Animation . It served as an early proof-of-concept for the global phenomenon Miraculous: Tales of Ladybug & Cat Noir . While the show eventually transitioned to a 3D CGI format, this 2D anime-style trailer remains a cornerstone of the fandom due to its darker tone and unique character dynamics. The History of the Ladybug PV