User blog comment:B214/Question and Answers 6/@comment-3285616-20161121005601/@comment-9595671-20161123172515

There's only two light novel animes that I know of that encompassed their entire story. The first is Shakugan no Shana which did it in 3 seasons (atleast I think), and Familiar of Zero which did it in 4 seasons. If there are any others, I'm not aware of them.