I don’t mean like, making the Vtube character and rigging on Blender or something, I mean, the act of actually getting in front of the webcam to move and use the avatar and getting to combine it with the other elements of the video ur making.
I think most Vtubers are using Adobe Character Animator or something, I’m not really sure, does someone knows if some FOSS alternative that can do that?
you seem to be thinking about live2d
There is plenty of various software, but you probably want to look at inochi2d, Im not sure what they support for tracking however. iirc it was multiple different types of tech