Board Thread:Naruto Discussions/@comment-24531362-20140723084127/@comment-6794268-20140723153111

DrKret wrote: I don't get it. Why Sasuke didn't use Susanoo for a shield? Or why Naruto didn't use magic black balls for even better shield? Also Kakashi could do his Doton wall for shield.

And how full chakra, super Naruto and Sasuke couldn't move, but no chakra, exhausted Kakashi and Obito could run 10 m? It doesn't make any sense

PNJ (Plot no jutsu). Willpower, determination, etc.