Board Thread:Naruto Discussions/@comment-26479810-20180105144718/@comment-734582-20180113211003

Vladosaurus wrote: @Thekillman Madara spit out the six paths tools that contained the gold and silver brothers and casted IT afterwards. The Kurama chakra in them got added to Yang Kurama. Note that when Naruto rips out the biju, there's no clone of Kurama, nor a clone of Gyuki afterwards. So the Kurama chakra from the Gold and Silver Brothers got added to Yang Kurama.