This is a thread about vtuber butts. Lets discuss every facet of them. Whose model has the best butt. Which vtubers most and least like their butts being fussed over. Which vtuber outfits show off their model's butts best. Literally all things vtuber butt. Going to start this thread off which possibly the most expected OP image. Please add images of your own. After all, what good is a thread about butts without butts to look at?