File:1076 Sirius by Karon.jpg

Summary
Sirius, the 10th generation VirtuaReal VTuber

The illustration was done by Karon, another VirtuaReal member, for the 光るなら music video (https://www.bilibili.com/video/BV1Di4y157Hj)

Source: https://twitter.com/Karon_vtuber/status/1341018406611501058