The identity of the masked man is revealed to be Kakashi’s old friend Obito, previously believed to have died in the battle of Kannabi Bridge. Naruto and the others are further shocked when they learn that Obito has been working with Madara Uchiha for years to orchestrate Project Tsuki no Me.
We fought him earlier.
He's fast… 
...قاتلناه من قبل. إنّه سريع
Ich habe schon mal gegen ihn gekämpft,
er ist ziemlich schnell, pass auf!
Ya hemos peleado contra él. 
Es rápido... ¡Ten cuidado!
Ya hemos peleado contra él. 
Es rápido... ¡Ten cuidado!
Abbiamo già combattuto contro di lui,
 è piuttosto veloce!
Nós lutamos contra ele antes.
Ele é rápido...
Мы уже с ним сражались.
 Он быстрый…