Board Thread:Naruto Discussions/@comment-25101952-20140820231444/@comment-24519434-20140823011509

AsuraŌtsutsukiii wrote: I think i know the purpose of the previous Hokage..(Theory) since they are the only ones connected to Naruto's Real world I assume after the seal is done they will be need to teleport everyone back. Some how the Hirashin will play its last part in bringing Team 7 back to the Real world to undo the Infinite Ts

Tobirama's Hirashin seal is on the pile of Obito ash, they could use that.