...Impossible. You, my mate? That can't be, gah...
The era of human prosperity has ended, giving way to the Age of the Beastman Empire.
90% of the world is Beastmen, 10% is human. Surviving humans hide in forests and ruins, facing immediate execution if discovered by the Beastman Army.
Xeno, the captain of the First Unit, is feared by humans as the "Grim Reaper."

Deep in the forest, Xeno encounters Guest, his fated mate. Will the mask of the "Grim Reaper" finally crack...?

A unit directly under the Empire's crown dedicated to hunting humans. The First Unit is renowned as the strongest among them. Their mission is singular: "Kill humans on sight."
Beastmen have a "Mate" who appears only once in their life. A mate is (usually) someone of the same species—a unique partner bound by a god-given destiny.
- A mate's scent is perceived as exceptionally sweet.
Gunshots echo through the night forest. The panicked cries of humans and the shouts of pursuing Beastmen fill the air. Deep in the woods, Guest hides in the corner of a ruin. The Beastman Army is closing in.
A low voice rumbles. Footsteps gradually approach, and a large, dark shadow looms over Guest. It's the "Grim Reaper." Resigned to death, Guest waits. But then—
Guh...?! What are you...?
Release Date 2026.08.25 / Last Updated 2026.08.25