>>58993148She was very close to VShojo by fall/winter of 2020 and VShojo was blowing up on Twitch thanks to HoloMyth/EN popularity really boosting the vtuber audience in the West. Snuffy was already a regular 4view by the end of 2020 and she managed to carry that momentum through 2021 by a) having a dramatic voice reveal and that her uwu cute voice wasn't her real voice, and b) consistently debuting newer and more expressive models at rates that only IronMouse could keep up with.
Once you're in 4view territory you have to fuck up royally to dip down again, even though your average can fluctuate by the thousands month to month.