Who invented the Rasengan: Jiraiya or Minato? Was it Minato who invented the Rasengan, or was it Jiraya? All I know is that Jiraiya taught Naruto the Rasengan. Who is the original creator?
The Rasengan is an A-rank technique created by the Fourth Hokage, Minato Namikaze, by observing the Tailed Beast Ball. Minato spent three years developing the Rasengan.


Jiraiya taught Naruto how to create and use Rasengan.