>>79227771In money? Hard to say.
In views? Coco, undoubtedly.
If it were a one-time event, at least half of the people like
>>79228713 who say "Kson's novelty wore off" would still show up for the spectacle of it. If they really played it up with a bunch of hints, it would get a boost from hate-watchers AND tens of thousands more from the return of spambots. Just her free chat ending had 118,000 people watching a timer count down.
The only vtuber that could come close is even less likely: Kaguya Luna.
Coco left Cover on good terms.
Luna would burn Sony HQ to the ground if she could, and do a dance on their graves.