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.
In that case,
I'll open up the Eight Gate…
...في تلك الحالة، سأقوم بفتح البوّابة الثّامنة
Ich muss jetzt wohl meine Acht Tore …
En esta situación, usaré 
la octava puerta...
En esta situación, usaré 
la octava puerta...
Non mi resta che aprire l'ottava porta...
Nesse caso, eu vou abrir o Oitavo Portão...
Тогда я открою восьмые врата!