Pain (ペイン, Pein) is the recognized leader of the Akatsuki and Amegakure, and is a major antagonist in the series. He is referred to as "leader" by all Akatsuki members except for Konan, who refers to him by his name.(Wikimedia)

Pain PicturePain Picture

Pain PosterPain Poster

Pain The akatsuki leaderPain The akatsuki leader