Originally Posted by KuubyOdamaRasengan
I have a question? Kakashi once told naruto (during Chuunin exams when sasuke used CHIDORI also know as Lightning Edge) that he wouldn't teach him chidori because he couldn't control his chakra, but later on in the series and manga he did. So why didn't Kakashi teach naruto chidori.
Ps. if naruto could combine rasengan and chidori it would be a deadly attack, as we have all seen in episode 134
It's most likely because Naruto didn't have an affinity for lightning. Also, he doesn't have the speed to use Chidori.