- Movie: 20th Century Boys: The Last Chapter - Our Flag / 20th Century Boys 3: Redemption
- Romaji: 20-seiki shonen: Saishu-sho - Bokura no hata
- Japanese: 20世紀少年 最終章／ぼくらの旗
- Director: Yukihiko Tsutsumi
- Writer: Naoki Urasawa (manga), Yasushi Fukuda
- Producer: Nobuyuki Iinuma
- Release Date: August 29, 2009
- Runtime: 155 min.
- Genre: Suspense-Thriller / Based on a Comic/ Award Winning
- Production Company: Cine Bazar, NTV, Toho, Shogakukan Productions
- Distributor: Toho
- Language: Japanese
- Country: Japan
The year is 2017 and three years since Friend has governed the world with his Friendship Democratic Party. A destructive virus has hit Tokyo and the government builds a gigantic wall to quarantine the city. Friend makes the revelation that on August 12th at 12:00 the human race will be destroyed by aliens. The only people who will survive are true believers of Friend ...
The resistance continues their battle against the Friendship government. Ocho (Etsushi Toyokawa) discovers Kanna (Airi Taira) has separated from Yoshitsune (Teruyuki Kagawa) & his resistance group. Kanna plans to start a more radical resistance group that will arm themselves heavily. Meanwhile, Kenji (Toshiaki Karasawa) enters the divided city of Tokyo ...
- "Twentieth Century Boys: Chapter Three" is the third and final installment of the "Twentieth Century Boys" trilogy.
- “20th Century Boys” by Naoki Urasawa was originally serialized in a manga magazine, ‘Shogakukan Big Spirits Comics,’ between 1999 and 2007.
- The manga series has been translated and published in 11 countries, and received many awards both domestically and internationally, including the ‘Best Prize for a Series’ at Angoulême International Comics Festival in France.
- Related titles:
- 20th Century Boys 1: Beginning of the End | 20-seiki shonen (2008)
- 20th Century Boys 2: The Last Hope | 20-seiki shonen: dai-2-sho (2009)
- 20th Century Boys 3: Redemption | 20-seiki shonen: Saishu-sho - Bokura no hata (2009)
Additional Cast Members: