On the Hokkaido frontier, a war veteran and Ainu girl race against misfits and military renegades to find treasure mapped out on tattooed outlaws.

Bullied by his boss, worked around the clock, he's nothing more than a corporate drone. All it takes is a zombie outbreak for him to finally feel alive!

In 1879, Kenshin and his allies face their strongest enemy yet: his former brother-in-law Enishi Yukishiro and his minions, who've vowed their revenge.