An Aku Aku mask, rigged with bones and works with phys bones,
place the Aku Aku mask behind your shoulder and link it to your chest, and Aku Aku will face and follow wherever you go.
you will get....
Detailed Aku Aku Mask Model
Detailed Aku Aku Mask Model
A highly detailed texture with emissive eyes.
Organized package
And a Unity Package that does most the work for you
(import vrc sdk first before using package)
you can download the Fbx, Blend, Ssp nd Textures
https://drive.google.com/file/d/1JVqfo-_8Ppy4YpeoDjdhONR75mDrZI24/view?usp=sharing