Quote Originally Posted by poopdeville
Jiraiya won't teach anything because it's filler. Jiraiya has taught Naruto plenty.
Yeah, a bigger rasengan and ......... ?

Quote Originally Posted by Buffalobiian
Is Naruto's training session a filler? Because if it is, he should learn absolutely nothing useful, unless they really stuff up canon material (if they haven't already).
Maybe it's just hopeful thinking but in theory he could learn a filler jutsu that could be added to some none-canon fighting scenes in the future.