Quote Originally Posted by Momiji View Post
Kefka was actually interesting.
Sephiroth actually had a fairly interesting backstory; it was just very poorly developed and explicated in the game. A large part of that, I think, was the utter failure of further developing Hojo, who had all the features of being a really hateable person.

Anyway, that being said, they were both decent villains in their own right. Sephiroth just has more annoying fans.