Fourth Raikage Ay attacks Naruto in an attempt to prevent the Jinchuriki from falling into Madara’s hands.  Ay is unwilling to listen to either Tsunade or Killer Bee’s pleas to change his mind.
According to this data, when Naruto is
in Nine Tails' chakra mode,
وفقا لهذه البيانات، فعندما يكون ناروتو في وضع الكيوبي
Isso diz que quando ele está no 
modo de Chakra do Nove Caudas,