Board Thread:Naruto Discussions/@comment-5054236-20150729184811/@comment-26665178-20150810171544

I beleive GoldLiger. He provoided 3 pieces of proofs. 1 of which is debatable(the kekkei genkai, but would most likey be true) and 2nd, the events of Gaara Hiden, and 3rd, the author of gaara hiden confirming it.