Amazon has listed the second volume of the manga of 's original four-episode anime , Eden, as the final volume. According to the website, volume 2 will be released on April 15th.
Synopsis
Eden takes place thousands of years in the future, where a city known as “Eden 3” is inhabited only by robots whose former masters disappeared long ago. On a routine task, two agricultural robots accidentally awaken a human girl from her stasis, questioning everything they were taught to believe – that humans were nothing more than a forbidden ancient myth. Together, the two robots secretly raise the child in a safe haven outside of Eden.
Therefore, the author Tsuyoshi Isomoto launched the manga in the Young King Ours GH from the publisher Shonengahosha in February 2021.
Finally, the publisher released the first volume of the manga in August 2021.
Source: ANN

