If anyone's interested, I made a 3d model of Jahy-sama from "Jahy-sama will not be defeated!", feel free to use it for whatever you want.
The model is NOT in pmx format; it's in Blender format, so you'll need to convert it yourselves.
https://twitter.com/lexferreira89/status/1428695281818812416https://twitter.com/lexferreira89/status/1428697320867213316