Somehow, I think that if any advertisements for a next season was to come, it would come after
Someday in the Rain....which is give or take 1 month from now. And, I think KyoAni is not even going to be advertising a
new season; instead, it's probably going to be....
Gekijouban: Suzumiya Haruhi no Shoushitsu
I'm serious. I'm quite sure that
Disappearance will work just nicely in a movie format,
and it'll get them out of having to animate the later stories like
Snow Mountain Syndrome.