I don't see anything to change. (: I love it.
He's so ADORABLE >.< I just want to hug him.
How about he "moves in" next door.
That way he has the cat as a pet, but without knowing it, he knows the human form as well?
That way you'll have a human to play sometimes, and it'll be more delicious when Duke finds out who the cat really is >.<
What were your ideas?