When you play in VRChat, look for players using a Default VRChat Avatar as their Fallback.
In this case, I’ve noticed the Freakhound in particular breaks through Transparency. I’m unsure if this is something that’s already known, but just wanted to point it out as it occurs on iOS as well. I would assume it was auto-converted from Android to iOS.
See attached Screenshot. Some Names were crossed out to protect my Privacy.