A young Taiwanese assassin codenamed "Glass Heart" committed suicide by jumping off a building, and her heart was pierced by metal fence. Miraculously, her life was saved by heart transplantation. During her recovery she began to experience strange dreams, which lead her to Japan looking for the donor of her heart, who happens to be Kaori Makimura, former partner of City Hunter Ryo Saeba.
The author mentioned in the first tankoubon volume that Angel Heart only shares the same characters of City Hunter but not its continuation. The events are all parallel universe, therefore it has nothing to do with City Hunter.
Angel Heart is finished and has 50 Episodes. It is also Known as: エンジェル・ハート, Angel Heart
10. Crying Freeman
Yo Hinomura was an ordinary Japanese potter when a run-in with a Chinese mafia changed his life forever. Now an assassin for the 108 Dragons, Yo is the perfect killing machine. As a sign for remorse over his victims, he sheds tears after eliminating his targets. Because of this, he is infamously known by the Dragons and every crime syndicate in the world as "Crying Freeman."
Crying Freeman is finished and has 6 Episodes. It is also Known as: Cryingフリーマン, Crying Freeman
9. Kurau Phantom Memory
It is the year 2100, and on the colonized Moon, a project is under way to explore new aspects of energy. Amami Kurau is the daughter of the chief scientist on the project, and on her 12th birthday, she accompanies her father to the lab to observe the experiments. Then something goes awry, and Kurau is struck by twin bolts of light. In the aftermath, her father is dismayed to find that his daughter is no longer his daughter. Rather, her body is now home to two energy entities with fantastic powers.
Kurau Phantom Memory is finished and has 24 Episodes. It is also Known as: クラウ ファントムメモリー, Kurau Phantom Memory
Dr. Kenzou Tenma is a renowned brain surgeon of Japanese descent working in Europe. Highly lauded by his peers as one of the great young minds that will revolutionize the field, he is blessed with a beautiful fiancée and is on the cusp of a big promotion in the hospital he works at. But all of that is about to change with a grave dilemma that Kenzou faces one night—whether to save the life of a small boy or that of the town's mayor. Despite being pressured by his superiors to perform surgery on the mayor, his morals force him to perform the surgery on the other critical patient, saving his life and forfeiting the mayor's. A doctor is taught to believe that all life is equal; however, when a series of murders occur in the surgeon's vicinity, all of the evidence pointing to the boy he saved, Kenzou's beliefs are shaken. Along his journey to unravel the true identity of his little patient, Kenzou discovers that the fate of the world may be intertwined with the mysterious child.
Monster is finished and has 74 Episodes. It is also Known as: モンスター, Monster
7. Ultraviolet: Code 044
044 becomes the strongest female soldier excelling in combat through gene manipulation using a virus. However, in exchange for her abilities, her days become numbered. The next mission of the government is to destroy a bloodthirsty squad, Phage, and its leader King. In her battle, she encounters a Phage soldier, Luka, and finds herself unable to kill him. She wonders why, but as a result, Daxus Jr., the leader of the government group, regards her as a traitor. She is targeted by both Phage and the government, and she runs away with the injured Luka.
Ultraviolet: Code 044 is finished and has 12 Episodes. It is also Known as: ウルトラヴァイオレットコード044, Ultraviolet:Code044
6. Black Lagoon
Within Thailand is Roanapur, a depraved, crime-ridden city where not even the authorities or churches are untouched by the claws of corruption. A haven for convicts and degenerates alike, the city is notorious for being the center of illegal activities and operations, often fueled by local crime syndicates.
Enter Rokurou Okajima, an average Japanese businessman who has been living a dull and monotonous life, when he finally gets his chance for a change of pace with a delivery trip to Southeast Asia. His business trip swiftly goes downhill as Rokurou is captured by a mercenary group operating in Roanapur, called Black Lagoon. The group plans to use him as a bargaining chip in negotiations which ultimately failed. Now abandoned and betrayed by his former employer, Rokurou decides to join Black Lagoon. In order to survive, he must quickly adapt to his new environment and prepare himself for the bloodshed and tribulation to come.
A non-stop, high-octane thriller, Black Lagoon delves into the depths of human morality and virtue. Witness Rokurou struggling to keep his values and philosophies intact as he slowly transforms from businessman to ruthless mercenary.
Black Lagoon is finished and has 12 Episodes. It is also Known as: BLACK LAGOON, Black Lagoon
5. Phantom: Requiem for the Phantom
Mafia is rife in America where assassinations are a regular occurrence on the streets. Inferno, a mysterious company, is behind most of these dealings through the use of their near-invincible human weapon, "Phantom."
One day, a Japanese tourist accidentally witnesses Phantom's latest murder. Desperate to escape, the tourist hides in a secluded building. However, Phantom, revealed to be a young woman named Ein, and the leader of Inferno "Scythe Master" captures the tourist and brainwashes him.
Given the name "Zwei," this once peaceful tourist is now a puppet of Inferno with no memories. Drawn into a world of lies, deceit, and violence, Zwei must fight to survive, hopefully to one day regain his memories and escape from this world where he is constantly on the brink of death.
Phantom: Requiem for the Phantom is finished and has 26 Episodes. It is also Known as: Phantom 〜Requiem for the Phantom〜, Phantom: Requiem for the Phantom
Mylene Hoffman, a beautiful cyborg spy with the codename "009-1" lives in an alternative world where the cold war never ended, continuously on-going for 140 years. The world is split into two factions, the West and the East block. A masquerade of peace between the two is slowly dissipated as the conflict occurs. Through politics, the two factions battle over supremacy over technology to threats of a nuclear attack. Mylene Hoffman, teaming up with three other agent, gets surrounded by deception, chaos and rivalry as she carries out missions assigned by her superiors.
009-1 is finished and has 12 Episodes. It is also Known as: ゼロゼロナインワン, Zero Zero Nine One
3. Golgo 13 (TV)
Golgo 13 is not his real name. Then again, neither is Duke Togo, Tadashi Togo, or any number of the aliases he goes by. A man of mystery, not even the world’s most prominent intelligence agencies can determine who Golgo really is, or just where he came from. But all agree that his skills are nothing short of legendary.
Armed with a custom M16, Golgo is willing to take any job for any agency, from the FBI to the KGB. He has completed every contract he has ever taken and will work for anyone who can meet his price. He is both the greatest weapon and the greatest threat to any nation; no one is safe once they are in Golgo’s sights.
Golgo 13 is finished and has 50 Episodes. It is also Known as: ゴルゴ13, Golgo 13 (TV)
2. Gunslinger Girl
In the heart of Italy, the Social Welfare Agency rescues young girls from hospital beds and gives them a second chance at life using the latest in cybernetic advancements. With their artificially enhanced bodies, the girls are brainwashed and trained as assassins to carry out the dirty work of the Italian Government. Despite all the modifications, they are still just children at heart, struggling for recognition from those they love, even knowing the love they feel is manufactured. This tragic tale unfolds as these girls grapple with their emotions in an agency that treats them as nothing but ruthless killers.
Gunslinger Girl is finished and has 13 Episodes. It is also Known as: ガンスリンガー・ガール, Gunslinger Girls
1. Tantei wa Mou, Shindeiru.
The story follows Kimihiko Kimizuka, a young man who four years ago became the assistant of a mysterious detective known as "Siesta" on a hijacked airplane. Together, Kimihiko and Siesta went on mind-boggling, globe-trotting adventures while combatting a secret organization, but all of that came to an end when they were separated by Siesta's death. In the present day, Kimihiko tries to return to an ordinary, boring life as a high school student, but things are never that simple, even though the detective is already dead.
The Detective Is Already Dead is finished and has 12 Episodes. It is also Known as: 探偵はもう、死んでいる。, Tanmoshi, La detective está muerta