Kingdom Hearts side games are like the Star Wars expanded universe. And yes I mean that as an insult.
The Xehanort part of the Kingdom Hearts saga will end with KHIII, he said. He currently has a framework of some form in place for the continuation of the series after that, and Sora will remain as main character
Nomura:"GEORGE LUCAS. I CHALLENGE YOU TO A MILK OFF!"
George Lucas:" YOU ARE ON!"
[They draw both corpses of franchises]
"EN GARDE! "
No seriously, I joke but I still like KH. I'll probably buy KH3DS but...man.