Because the eyes uses a special shader and uses UV mapping weirdly, I've included material .txt files for accuracy. I've also included a (color only) Mockup eye texture in the "_MockupTextures" folder (may not be accurate to what's seen in-game).

Models & Textures ripped with AssetStudioMod

Asset: Amy Rose
Game: Sonic Dream Team
Console: Mobile
To be hosted on: The Models Resource

Ripped by Somwonere, credit not needed but appreciated.