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2022 - 2025 (182.370) 20th Century Boys Anime, MAPPA Konzept In 1969, a group of young boys create a secret club. They write a "Book of Prophecy" about an evil organization destroying the world. Decades later, a mysterious cult leader known only as "Friend" emerges. The cult's catastrophic attacks perfectly match the childhood notebook. Now grown up Kenji and his friends must reunite to stop the apocalypse they accidentally invented.