A servant-turned-assassin/bodyguard and a dispossessed heiress seize control of the latter's freedom (and if at first you don't succeed, try again in your next life).

Rescued as a child by the legendary assassin Moody and trained in the family business, Anna is the world’s most skilled contract killer. When Moody, the man who was like a father to her and taught her everything she needs to know about trust and survival, is brutally killed, Anna vows revenge. As she becomes entangled with an enigmatic killer whose attraction to her goes way beyond cat and mouse, their confrontation turns deadly and the loose ends of a life spent killing will weave themselves ever tighter.

A battle ensues among two government spy teams in an underground facility after their boss is assassinated.

A fearsome warrior from the Kingdom of Samarza arrives in America to assassinate a high school girl. The girl does not know it, but she is the last living heir to the Kingdom. A noble guard arrives in America to protect the young princess.

Rei, the deadly but reluctant assassin for the Zero Division of the Tokyo Police Department, befriends a young man after she sees him cruising a gay bar looking for johns. After he gets beaten up by a group of street thugs, she takes him in to live with her. When a series of vicious murders takes place, she begins to suspect that the killer may actually be her friend taking revenge on everyone who has abused him. Will she uphold her duty to the police, or protect her only friend?

Kidnapped in childhood. Raised as an assassin. Shiori's spent her entire life following the orders of her mysterious masters, never questioning the commands that have sentenced hundreds to die at her hands. But when a childhood memory suddenly resurfaces, the programming in her head is short circuited and her entire world is turned upside down! Now, before her masters realize she's slipped their leash, Shiori has to escape. But to do so means she must kill again... even the ones who are close to her!

Ran comes to Japan, and makes an immediate impression by assassinating a Yakuza boss and his associates, while they dine in a restaurant.

When a valuable suitcase is stolen, the mob, petty criminals, and a beautiful agent from the Elite Zero division are pulled into a battle to settle the score.

In this installment of the Zero Woman series, Rei, the number-one assassin of the Tokyo Police Department's secret Zero Division, has been assigned to take out a notorious gangster responsible for dozens of murders. At the same time, she must protect the gangster's mistress from the hitmen who want to keep her from telling the police what she knows. At first, both women are upset about the arrangement, but they eventually come to appreciate each other.

Rei, whose undercover role is so guarded that there is no written record of her identity, is well known for her accuracy in completing missions and her willingness to get naked if the situation calls for it. When she's instructed to bust Kayama, who has been buying confiscated drugs from corrupt police officers, she finds herself in a sticky situation -- not only is she attracted to him, but Kayama, like Rei, does not officially exist.

A famous businessman's links with organized crime are looked into by the Zero Division of the Tokyo Police, with the investigation being headed by a highly trained, extremely violent and very beautiful female officer. When not having shoot-outs with the crime syndicate thugs trying to kill her, she spends most of her time in her apartment, wearing lingerie and taking showers. A sub-plot involves the businessman's S&M-obsessed daughter.

A Japanese assassin falls in love with the Spanish wine seller she was hired to kill.