The duo launched the manga in 2005 in Akita Shoten’s Champion RED magazine, and ended it in April 2014.
The pair launched their Getter Robo Devolution: Uchū Saigo no 3-bun Kan (Getter Robo Devolution ~The Last 3 Minutes of the Universe~) manga in Akita Shoten’s Bessatsu Shōnen Champion magazine in December 2015.
The manga was originally slated to debut in fall of that year in the Shōnen Champion family of magazines.
In addition, the manga will get “perfect edition” re-releases in Japan, with the first volume of the re-release slated for December 5.