This Jutsu forms Naruto Uzumaki , as he is in his full Jinchuuriki - form , using one of his Chakraarme multiple Rasengan above his head . These are then used by some , prolonged Chakraarme against multiple enemies . It is assumed that the Kyuubi chakra amplifies the Rasengan in their effect .
Trivia Edit
On the cover of Chapter 515 , a part of this technology has been shown . The complete technology was thirty chapters later , so by Chapter 545 , used by Naruto against some Zetsus .