This is TAD.exe (Spelling as Taddy, full name is Talking Assist Device.exe), a robot girl Vtuber who joined the virtual Youtuber scene since February 2021. She is created by the pixiv user TAD.

Unlike the previous robot girl Vtubers that I had drawn before, TAD.exe lives in a virtual computer world and doesn't have physical body. Her Youtube channel can be found here: TAD.exe channel

TAD.exe is belongs to TAD.