Naruto (manga)
The main enemy of the second part of the series.  It was founded by Jiraiya's students Yahiko, Nagato and Konan as a peacekeeping group in the Hidden Rain.  Danzo and Tobi made it change to paid fighters made of rogue ninja.  Nagato became a leader.  The Akatsuki's new goal was to make everyone understand suffering so that there would be peace. They acted on Madara's Project Moon's Eye to feed the tailed beasts to the Gedo Statue. They used an Infinite Tsukiyomi to control all people.