[Rainbowfox Ari]

Well, they're about as human-like as can be. He uses a secret [and pretty much forbidden] method that merges ancient magic with nano-technology, and involves him pinching off pieces of his inner self to 'attach' to the android so they can 'grow' their own souls so to speak. Old, ancient magic. And in a world where there's not much magic... you can imagine it's kind of strange for the people who buy his 'babies'.