The year is AD 2048. Japan is connected to the Eurasian continent by a transcontinental railroad. The capital, Tokyo, has become a crucible of criminals and terrorists. And so, in the metropolitan darkness a mysterious presence attacks and slaughters people, unnoticed, night after night. Just what are these "things that are not human" living in hiding in the human world? And just who is this "Origin" person who faces them? Note: Won the Grand Prize for Manga at the Japan Media Arts Festival in 2019.