@Taishi If you already follow the txt file and still doens't seem right to you. You still can try to messing with other option in blenshape till it fit to your style. Other than that idk what else can I help
i downloaded this, and for airi, I only got a triangle, when importing asset (i think its means animation), and i don't know how to get the pro blinking or facial expressions from this file and switch them from the og expressions from the avatar