Video- https://www.youtube.com/watch?v=xPBxzrzTeuU

Included ARKIT Blendshapes

UE 5 RIG

Bones hierarchy has remained untouched

Tested with Game Animation Sample Project

PolyCount ICE WITCH : Verts: 61442 , Faces: 59541 , Tris: 113975

Physics is not included. You need to use Kawaii Physics for the better results !