Kitami Makoto

Tenshu is imprisoned and sentenced to death for murdering the men who raped his girlfriend. However, he manages to survive his execution and is presented with an option: face another execution attempt or subject himself to their bizarre and dangerous experiments.

Asuka Hanyu, a lone wolf who will stop at nothing to investigate, is a cool beauty who throws away her voluptuous body and strikes her enemies right between the eyes. This female detective infiltrates the Taiwanese mafia. However, her identity is compromised when someone tips her off!

The show is based on the "Jiu" suspense novel series by Honda Tetsuya. Motoko (Kuroki) is a fierce, physically capable investigator with a strong battle instinct, while Misaki (Tabe) is more intellectual, kind-hearted, and naive. The two of them are both working to track down Jiu, the ringleader responsible for a series of brutal crimes.