Year XXXX A.D.. In this apocalyptic world ruled by a "God," humans live as if crawling on the ground. The human race has dwindled to... more>> a few people, but in the midst of all this, Kasago blindly believes in "God" and engages in the "civilization recovery" business, taking civilization away from humans as he is commanded to do. On the other hand, Mebaru, which Kasago met on the way to work, did not even try to hide his suspicion of "God". Kasago is looking for his parents, while Mebaru is looking for her parents' enemies. They continue their journey of retrieval while coming into contact with "civilization"... A mysterious apocalyptic travelogue of the near future!! <<less

Spin-off of Aoki Hagane no Arpeggio following Takao, I-402, and Zuikaku in a "SF road movie comedy" taking place while the trio are infiltrating Yokosuka.