A man awakens in a mysterious land dyed a deep crimson, a place that could hardly be mistaken for anywhere on Earth. He has nothing with him, save for a handheld game console that was left beside him.

When he turns it on, a message appears on the screen:

“Welcome to the Labyrinth of Mars.”

Guided by the handheld console, this zero-sum game draws nine participants into a horrific world from which there may be no escape…!

The world of Yusuke Kishi continues to expand across TV dramas, anime, and films. Now, Tatsuya Mikami, creator of Gokudō Icchokusen and Kiryuin Saeko Detective Agency, takes on the challenge of adapting his acclaimed novel into a manga while remaining as faithful to the original work as possible!