Originally posted by: kAi
when you see Jiraiya using the rasengan...he isnt using it to kill anyone
he was demonstrating to naruto what the new technique that he was learning
and with Jiraiya using it on the tree he was pushing the rasengan slowly into the tree to show naruto what the rasengan does, and to show naruto what it looks like...
Naruto doesnt even understand the full capabilities of the rasengan...
isnt the rasengan a chakra bullet? and when a exploding bullet hits a human!
and i also dont think it will take naruto 3 years to learn i think much shorter than that.