How to evaluate vtb?

So cute, Sasaki is a virtual vtuber, and his hobbies are: arrogance, singing, jumping, rua, bullying Uncle Bei.

Vtb is the abbreviation of Virtual YouTuber(VTuber), which is often active in foreign live broadcast platforms, meaning virtual anchor. Traditional vtb generally refers to the UP of virtual role-playing synthesized by computer animation, and then the anchor with virtual role avatar appears by real users.

Virtual anchor in a broad sense refers to the up owner who contributes to the video website with a virtual image, and there is no restriction on whether to set up a virtual person. According to this standard, Ami Yamato can be regarded as the first virtual YouTuber in the world. But it just changed its image into an animated image, with a real identity behind it, which can be considered as a generalized virtual YouTuber.