He had already mastered the use of Rasengan before the timeskip ... With the help of the Nine-Tails chakra mode, Naruto was able to move faster and recover the damage taken.

As fans know, Minato Namikaze was the creator of the Rasengan in Naruto ... chakra and then using its rotation as a weapon. As fans saw in the Minato One-shot, he couldn't even match the Nine ...

Using Kamui to infiltrate Konoha undeterred, Obito overheard Kakashi saying that Kushina Uzumaki, the jinchuuriki of the Nine-Tailed ... Rasengan strike, securing the victory. Naruto then used the ...