Behind the mask of Tobi!
I never expected this secret to be revealed so soon, however it's here now, you can watch this manga episode in
http://www.mangareader.net/naruto/599 this is my favorite web to see manga.
So there it goes Naruto fans! The greatest secret in Naruto finally revealed! OBITO!!!! It isn't Kagami Uchiha or Shisui it's the only one the powerful OBITO!