you're better off asking in the existing 3nder thread over here:
https://forum.ripper.store/topic/12162/lf-mumei-and-gura-avatar-by-the3ndergamer/122
It's better to keep it collected in one thread as these are ripped models and hard to come by.
@standstoreman Add a .vrca at the end of the __data
i made the post referenced just wanted to clear it up
Also make sure to delete the scripts folder before importing it into unity after ripping the file