あらすじ
The year is 2036 of the Stone Calendar. The nation of Rhine is in the midst of war. That year, an ultimate weapon is deployed, and the course of the war and the world itself will change drastically.......! The identity of this ultimate weapon R-0, is... A beautiful girl who makes you want to protect her from harm!
あらすじはAniListより（英語）。
プレビュー
本作のPV。
