An admin "NPC" for the Hololive Grand Theft Auto event, who assisted the various members of Hololive whenever they had trouble. She is a blonde woman wearing sunglasses, a black suit, and a shoulder bag.
As Pochimaru revealed there were also several VTubers from STGR that Cover hired to assist with the event, like Eguchi Cieloli, Kohanai Momomi, and Hatsuka Neru.