Naruto uses up the last of his chakra trying to free the Tailed Beasts from Madara’s control. When all seems lost, the Nine Tails finally acknowledges Naruto as its jinchuriki and offers its help.
so I can't be as gentle
as I was with Son.
con Son porque son muchos, 
pero tendremos que aguantar!
con Son porque son muchos, 
pero tendremos que aguantar!
dovrò andarci più pesante che con Son.
então não posso ser tão 
gentil como fui com o Son.