Thanks for the feedback! I’ve been pondering on this. Now I don’t want to go full-on anime and would rather stick to something more naturalistic, but I think you are right. I talked about it with friends and we compared the render with the model in the viewport, one of them noted that the iris might be too big while not…
Transfer attributes is super-finicky. If you have a bunch of similar items, it'll often work on some but not all of them with no apparent rhyme or reason.