>>377090172
There are some free textures in booth.pm
They tell which template you should use.

And yes some other templates can be used. There's even samples you can download from vroidhub

https://hub.vroid.com/en/characters/2387541106300167604/models/2295206591315386302
https://hub.vroid.com/en/characters/1248981995540129234/models/8640547963669442173

https://booth.pm/en/items/3403185

https://hub.vroid.com/en/