Great starting point, but know what you’re getting
That said, quality varies a lot. The best free models usually come from artist giveaways, official asset sites like Booth (search for “無料” or “free VTube model”), or Itaku. Avoid sketchy “free model” sites that ask for personal info. free vtuber models for vtube studio
Here’s a useful review you can use or adapt for free VTuber models compatible with VTube Studio: Great starting point, but know what you’re getting