In the present day, the world is in turmoil due to an “unprecedented disaster.” A young man living in Tokyo, Suzushirō, has a secret he cannot tell anyone. That secret…

In the year 2045, after an economic disaster known as the Synchronized Global Default, rapid developments in AI propelled the world to enter a state of “Sustainable War”. However, the…

Japan, 2020, a few days before the opening of the Tokyo Olympics. Although she should be studying for her final exams, Kokone, a schoolgirl who lives in a small town…