>>41836745And que the Manga disproving THAT theory late in the SM Arc.
(Because everyone see's USUM as a plot hole when it really isn't.)
Lillie's dress was NEVER based on Nihilego.
What happened was Lusamine wanted to keep her kids from changing in fear of losing them and became THAT much of a control freak in response.
You compare that behavior with the frozen pokemon and keeping them from changing and we STILL got creepy implications.