Naruto tells Kakashi, Yamato and Sai that he met the 4th. He also told them that the 4th informed him that the akatsuki member with the mask is the leader of the akatsuki who was responsible for the appearance of the kyuubi years ago. After hearing about that, Kakashi quickly changed he's mind and suspected that the 4th must have surely told Naruto so many things.
Danzo sharingan pictures
On the other hand, Danzo shows off his right sharingan eye. This makes the theory about Tobi, Madara and Danzo correct. The theory that explains the possibility that Tobi, Madara and Danzo are one.