>>10654331It's not uncommon after a boom to have a decline that stabilize to a plateau. A lot of casual/normfags have discovered it during the boom and a good portion then leve when it's not the hot new thing anymore.
When it plateau there is a higher percentage of people really into the hobby than during the boom
Acting a virtual avatar for streaming will never really die, maybe some corpos but they're a tiny fraction of vtubers, the concept will stay and evolve.