Naruto comes upon an injured youth who has lost his memory. Tsunade is cautious about the boy's presence, but Naruto is impressed by the boys kindness and insists on allowing the boy to stay.
You see, we don’t know how
or when my memory will come back.
Wir wissen nicht, wie oder wann meine Erinnerungen zurückkommen werden.
No sabemos cuándo ni cómo volverán.
No sabemos cuándo ni cómo volverán.
Beh, non sappiamo 
né come né quando torneranno.
Sabe, não sabemos quando
minha memória voltará...