Map the GLB Mesh expressions to the standard VRM BlendShape list (Blink, Joy, Sorrow, Angry, Fun).
With your model selected, click the menu option (top menu bar) 1. Fix Meta Data: Fill in Title, Author, and Version. convert glb to vrm fixed
Eye blinks, mouth movements (visemes), and emotional expressions often fail to map correctly. Map the GLB Mesh expressions to the standard