Tacet Marks and Character Models are two different things, and if you're using an add-on to import your character, sometimes it won't show up (common for characters with face/neck Tacet Marks), and…

Tacet Marks and Character Models are two separate things, this means when you import a model using an add-on in Blender (I use Akatsuki's) that has a facial Tacet Mark, it won't load and you'll have…