Tags: Anime, Cartoon.
The Big O (THE ビッグオー Za Biggu Ō) is a Japanese animated television series created by designer Keiichi Sato and director Kazuyoshi Katayama and written by Chiaki J. Konaka for Sunrise. The writing staff was assembled by the series’ head writer Chiaki J. Konaka who is known for his work in the Digimon season Digimon Tamers.The story takes place forty years after a mysterious occurrence causes the residents of Paradigm City to lose their memories.