Manga by author Asagiri Kafka - Status ongoing

It's been roughly one year since Chya Nakahara joined the Port Mafia, and he's got his sights set on an executive position. But as he makes plans to move up, a man by the name of Paul Verlaineclaiming to be his older brotherappears and vows to assassinate everyone he cares about! Now, Chya must team up with Adam, a European A.I. investigator, to stop this lunatic before the storm swallows Yokohama once again

The story begins with an attack on humanity by giant indestructible monsters named "Enemies". The Enemies drive humanity to the brink of extinction... but the one to save the world from the depths of hell is a lone boy!The SF novel series by Kafka Asagiri (Bungou Stray Dogs) jumps into the manga scene with art by Anri Sakano (Sayonara Peter Pan)!Is he God or is he the Devil...will the amnesiac protagonist Kyle Kamishiro bring a future filled with hope, or...!?