Board Thread:Theories and Speculation/@comment-25139119-20150807165411/@comment-6769189-20150811033825

Kinkaku and Ginkaku lived in Kurama for 2 weeks. They ate and survived off his being. It was also speculated they were in more direct relation to Hagoromo. It's entirely possible they managed to mix Kuramas chakra into themselves, in a similar way to how implantation melds chakra