Earlier quoted context omitted.
It’s like getting a specific haircut, choosing what model of glasses to get, or getting a nose job, or a tattoo. Or even just picking what style of clothes you want to represent yourself in. I.e. it’s simply choosing your appearance, using more modern technology.
That’s generous. I find it weird and creepy, interestingly the Hololive kids are exclusively young women with childlike affects. It’s not fooling anyone to pretend like this is normal self expression.
Number two: this person's goal CLEARLY isn't to fool anyone, it's not a deep fake video, and it's frankly none of your business or concern that they enjoy using an animated avatar.