Lady Kuki
Smash Journeyman
So Sourcegaming put up an article about Cloud in Smash. It's an interesting read. It partially talks about how he managed to get in, as well as his design process:
http://www.sourcegaming.info/2016/01/20/sakurai-x-nomura-creator-interview-2016-part-one/
http://www.sourcegaming.info/2016/01/20/sakurai-x-nomura-creator-interview-2016-part-one/