>>57380803Because she was the biggest superchat earner on hololive for at least 2 years and the biggest on youtube, she was a money making machine, also she had a really good ccv.
Zaion/Sayu has always been barely a 3view and her most popular moment was when she attracted dramafags, no one in his right mind would hire a liability like her, why hire her and not some random 3view that have no liability or a bad history?