Who is Tobi?

           Many viewers around the world wanted to know who is really "Tobi". A strange guy who wears masked with one hole on his right eye. With the same powers as the Uchiha clan. Could be he is also a member of the Uchiha clan. How is that? Well, we know that the Uchiha clan has the power to use Sharingan to every each of their eyes. It is the most powerful technique of all. Each has different sort of techniques in using the sharingan, but Tobi has mastered everything.

           Some say that Tobi is Madara Uchiha, who lead the Uchiha clan long time ago. So are you thinking that was him? But how can he still be alive when he is already dead. Let just say that he was once reincarnated by Kabuto Yakushi.
Another is that they say that he is Obito Uchiha, one of Kakakshi's friend and a member of Team Minato. We all know that he died when he tries to safe Kakashi and Rin. But how can he be alive when his right eye has crashed while the other is already with Kakashi. So many mysteries about Tobi.

           If you read the chapter of Naruto, you will know soon who is really "Tobi". This guy who is also a member of the Akatsuki; could be possible he is also a member of the Uchiha clan. But the main point is, what is his true identity?