Masanori Mimoto

Long plagued by poverty and crime, Kaiko City has been torn apart by rampant corruption and growing violence between the local Yakuza faction and a notorious Korean crime boss. But when a mafia-connected businessman runs for mayor and begins systematically eliminating his opponents, a former police captain imprisoned for a brutal murder is released in a final desperate effort to reclaim the city.

Upon graduation, highly trained teenage assassins Chisato and Mahiro are informed by upper management that they will need to hold down “normal” jobs as a cover, and—even worse—they’ll be forced to share an apartment. However, after an unfortunate run-in with a Yakuza member, the two must band together to survive an epic fight for their lives.

In the Nakameguro area of Tokyo is Hydra, a bar run by a young woman named Rina. Working in the kitchen is the stoic, tough-as-nails Takashi. Unknown to Rina, Takashi is an assassin for a secret organization that eliminates people threatening society’s well-being. Takashi joined the staff at Hydra to watch over Rina, a promise he made to her dying father. However, Takashi has been targeted by a criminal group, with Rina seen as their key to ridding themselves of Takashi and the vigilante organization as they strive to unleash an unstoppable underworld syndicate the likes of which Japan has