Konohamaru learned it, Kakashi did it with ease.It's the Rasengan hands down.You had to have complete mastery over chakra maniputlation in order to use it.
What I mean is non bloodline limit techniques. Normal jutsu that anyone can perform but with great difficulty.this question isnt specific enough for me to provide you with a good answer
Kakashi was a prodigy and Konohamaru had a great teacher.Konohamaru learned it, Kakashi did it with ease.
but Ebisu wasn't even aware that konohamaru learnt it. so he couldn't have helped him with it.Kakashi was a prodigy and Konohamaru had a great teacher.
I meant Naruto.I believe Naruto taught him the basics of Rasengan and how to use it.but Ebisu wasn't even aware that konohamaru learnt it. so he couldn't have helped him with it.