Shirato Seiichi

Hazuki Touji, a high school student in Tokyo, has lost something precious and spends his days in solitude, engrossed in graffiti... One day, a mysterious figure claiming to know the truth behind his father's death suddenly sees through his true identity...!? Kamo Shuuhei (Gangsta: Cursed.) and Shirato Seiichi (Kaijuu Jieitai) present a modern-day armchair detective story that makes full use of Open-Source Intelligence!

The first manga based on the world famous game! The story of an attempt to regain freedom, given in exchange for convenience... In Tokyo, the city infrastructure management system "J-ctOS" developed by Blum-Japan has been introduced. The convenience gained as a result of her work in various areas of life has dramatically changed people's lives. But the reverse side of the coin also appeared imperceptibly...

In year X of Reiwa, an undersea landslide caused a massive tsunami in the Pacific Ocean. However, this was only the beginning of a new disaster. Monsters have appeared, but there are no heroes. Can humanity win peace by its own strength!?