By simply gaining another Mangekyou Sharingan in his right eye, Kakashi Hatake went from being the weakest Mangekyou user to one of the strongest ones in the Naruto series. This is evident from ...

The Akatsuki was a thorn in the Ninja World's side for nearly the entire run of Naruto's anime, yet which Akatsuki members were strongest? On paper, that may seem like a silly question.