Board Thread:Naruto Discussions/@comment-25075327-20140618023513/@comment-3279282-20140618134948

Elveonora wrote: Isn't Gamamaru over 1000 years old?

Yes, but it could've happened while he was already alive, so everything from now until over 1000 years ago.

Also, the Shinju must've existed for at least 2000 years, since otherwise, no one would know that the fruit blooms every 1000 years.