What happens when the worst day of your life is interrupted by the end of the world? Yoshiaki Maeda thought being falsely imprisoned in the notorious Shouran Institute was rock bottom. Surrounded by the most dangerous delinquents in the Kanto region, he was just trying to keep his head down and survive the daily gang violence of life behind bars. But fate had a much bloodier plan in store. When a mangled prison van crashes through the gates, it doesn't bring freedom—it brings a nightmare. The survivors of the crash aren't human anymore, and the prison that was meant to keep Yoshiaki locked away becomes his only fortress against a ravenous, flesh-eating apocalypse. This is survival horror at its most desperate. As the walls close in and the undead swarm the corridors, Yoshiaki must rely on his cunning cellmates to navigate a hellscape where the monsters outside are only matched by the brutality of the inmates within. If you love high-stakes tension, visceral gore, and the psychological unraveling of a society trapped in a cage, Fort of Apocalypse is a non-stop descent into madness that you simply cannot put down. Get ready for a pulse-pounding fight for survival where every corner turned could be your last.

zombies, survival horror, manga, post-apocalyptic, prison break, psychological thriller, intense action, gore, undead, seinen