They have models to work with?
https://sketchfab.com/tags/mahoushoujoniakogarete there are some here but i don't know if you can download them
Or you can try the koikatsu one's https://db.bepis.moe/koikatsu?tag=mahou_shoujo_ni_akogarete
https://sketchfab.com/tags/mahoushoujoniakogarete there are some here but i don't know if you can download them
Or you can try the koikatsu one's https://db.bepis.moe/koikatsu?tag=mahou_shoujo_ni_akogarete