Need help extracting .mdl file

[Silvris]

I'm trying to extract some models from a mobile game (Revue Starlight Re:Live) and have gotten the files for the model itself, but I can't seem to open it with any method I try. I've included some example files.

https://drive.google.com/open?id=1qR-dB6...hQF8yNhj-k