From the article:
The popular Spice and Wolf anime character Holo will make her VTuber debut on April 3, 2024, on the TOHO Animation Channel (YouTube) and the Spice and Wolf anime official TikTok.
new videos released every Wednesday
I couldn’t figure out whether the anime VA will also be doing the VTuber duties, or if they have somebody else performing as VTuber Holo. Finally, here is the preview image for her avatar:
I’m sure that’s why they made a vtuber of Holo (I initially thought Hololive is a Spice and Wolf dedicated vtuber production)