20-seiki shônen: Saishû-shô - Bokura no hata

This is the third and final film in the 20th Century Boys Trilogy. A mysterious cult leader, simply named Friend (Tomodachi in Japanese), has gained control of the world. The plot follows the actions of Kenji and his childhood friends as the book of prophecies that Kenji wrote continues to influence the course of the world. (Summary by mirthless)