Board Thread:Naruto Discussions/@comment-24514198-20140604211103/@comment-28861328-20140605201930

Elveonora wrote: @Gojira, source?

Source is Masashi Kishimoto himself. He said in an interview in January that Sasuke will be the last one dealt with by this manga. To quote him, the story will focus on three things; "about the Ten-Tails, about Madara, and about Sasuke."