Ten years ago, they took him in. He doesn't even know who. And for ten years, he has been confined in a private prison. He doesn't know why. For ten years, his only contact with the outside world has been a television set and the voices of his jail mates. In time, he lost himself. He changed...transformed himself into something else...something hard...something lethal. Suddenly, one day his incarceration ends, again without explanation. He is sedated, stuffed inside a trunk, and dumped in a park. When he awakes, he is free to reclaim what's left of his life...and what's left is revenge.
Old Boy is finished and has 8 Volumes and 79 Chapters. It is also Known as: Loose Senki: Old Boy, ルーズ戦記 オールドボーイ, Old Boy
Genres: Thriller, Drama, Action, Psychological, Mystery
Top 10 Manga Like Old Boy [2022 List]
- 10. Shurayuki-hime
- 9. Monster
- 8. 20th Century Boys
- 7. Seison - LifE
- 6. Billy Bat
- 5. Homunculus
- 4. Totsukuni no Shoujo
- 3. Hotel Harbour View
- 2. Akira
- 1. Ichi The Killer
10. Shurayuki-hime

A story of pure vengeance, Lady Snowblood tells the tale of a daughter born of a singular purpose, to avenge the death of her family at the hands of a gang of thugs, a purpose woven into her soul from the time of her gestation.
Shurayuki-hime is finished and has 4 Volumes and 15 Chapters. It is also Known as: 修羅雪姫, Princess Snowblood
9. Monster

Dr. Kenzo Tenma is a renowned young 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 fiancé and is on the cusp of a high promotion in the hospital he works at. However, all of that is about to change with one critical decision that Dr. Tenma faces one night – whether to save the life of a young child 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 young child, saving his life and forfeiting the mayor’s. All of a sudden, Dr. Tenma’s world is turned upside down by his decision leading to the loss of everything he previously had. A doctor is taught to believe that all life is equal; however, when a series of murders occur in the vicinity of Dr. Tenma, all of the evidence pointing to the young child who he saved, Tenma’s beliefs are shaken.
Naoki Urasawa’s Monster is a tale full of mystery, suspense and intrigue as Dr. Tenma journeys to find out the true identity of the young child. In turn, the fate of the world may depend on it.
Monster is finished and has 18 Volumes and 162 Chapters. It is also Known as: MONSTER, Monster
8. 20th Century Boys

Humanity, having faced extinction at the end of the 20th century, would not have entered the new millennium if it weren't for them. In 1969, during their youth, they created a symbol. In 1997, as the coming disaster slowly starts to unfold, that symbol returns. This is the story of a group of boys who try to save the world.
For Kenji, a simple convenience store manager who once dreamed of becoming a rock 'n' roll musician, a host of memories from his past come rushing back when one of his childhood friends mysteriously commits suicide. Could this new death be related to the rise of a bizarre new cult that's been implicated in several other murders and disappearances? Determined to dig deeper, Kenji reunites with some of his old buddies in the hope of learning the truth behind it all.
20th Century Boys is finished and has 22 Volumes and 249 Chapters. It is also Known as: 20世紀少年, 20 Seiki Shounen, Nijuu Seiki Shounen, Nijuusseiki Shounen, 20thCB
7. Seison - LifE

Takeda is diagnosed with cancer and feels that he has nothing to live for. Hopeless, he decides to end his life. But when he is about to hang himself, the phone rings: the police have just found the corpse of his daughter, Sawako, who disappeared more than 14 years ago. Under Japanese law, the statute of limitations for murder only lasts 15 years. Takeda has only six months left: six months to live, six months to find his daughter's killer and deliver him to the authorities. After 14 years of silence and obscurity, the family ties are reborn...
Seison - LifE is finished and has 3 Volumes and 23 Chapters. It is also Known as: 生存―LifE, LifE, Seizon
6. Billy Bat

The story is set in 1949 and follows Japanese-American comic book artist Kevin Yamagata as he draws the popular detective series "Billy Bat" for "Marble Comics." When he learns he may have unconsciously copied the character from an image he saw while serving in occupied Japan, he returns to Japan to get permission to use Billy Bat from its original creator. Upon arriving there, however, he becomes embroiled in a web of murder, cover-ups, and prophecy that all leads back to Billy Bat.
It is soon evident, however, that the truth of Billy Bat's nature is far larger than Kevin could ever guess, spanning millennia and across the world.
Billy Bat is finished and has 20 Volumes and 165 Chapters. It is also Known as: BILLY BAT, Billy Bat
5. Homunculus

Trepanation is the procedure of drilling a hole in the skull. It is said to increase the blood circulation and improve pressure inside the skull. It is also said to bring out a person's sixth sense, the ability to use ESP, see ghosts, move objects with one's mind. This is speculative fiction based on the concept of trepanation.
Homunculus is finished and has 15 Volumes and 166 Chapters. It is also Known as: ホムンクルス, Homunculus
4. Totsukuni no Shoujo

In a world split between the Inside and the Outside, those living in both realms are told never to cross over to the other side, lest they be cursed. A young girl named Shiva lives on the other side, in a vacant village with a demonic guardian known only as “Teacher.” Although the two are forbidden to touch, they seem to share a bond that transcends their disparate appearances. But when Shiva leaves Teacher’s care to seek out her grandmother, the secret behind her mysterious living arrangement comes to light.
The Girl From the Other Side: Siúil, a Rún is finished and has 11 Volumes and 53 Chapters. It is also Known as: とつくにの少女, Foreign Girl, Walk, My Love
3. Hotel Harbour View

Two linked stories, both revolving around a deadly female assassin. In Hotel Harbour View, a Japanese expatriate in Hong Kong spends his time drinking whisky, photographing a high class prostitute and waiting for death at the hands of the assassin he knows is coming for him. In Brief Encounter, a notorious Parisian assassin is himself marked for assassination and his hunter is no stranger to him.
Hotel Harbour View is finished and has 1 Volumes and 2 Chapters. It is also Known as: 海景酒店, Kaikei Saketen
2. Akira

In the year 2038. A police state, scheming politicians, religios sects, revolutionaries and a secret scientific project all combine to produce an explosive mixture in Neo-Tokyo. The rival groups all have their eyes on one prize: control of Akira, a boy of such destructive psychic ability that he has been held in cryo-stasis for over 30 years. A coup is planned, but there is a wild card in play: the psychic Tetsuo, an impetuous young biker who releases Akira and so forces all of the groups to make their move.
Akira is finished and has 6 Volumes and 120 Chapters. It is also Known as: AKIRA, Akira
1. Ichi The Killer

In Shinjuku Kabuki-Cho, the biggest sin town in Japan, there are two crazy guys. Ichi is a coward and a wimp, but once he breaks into tears, he turns into a human weapon. With great martial arts skill and a blade hidden in his boots, he butchers a bunch of enemies into mincemeat in the blink of an eye. His arch enemy is Kakihara, a yakuza boss who's tired of everything, including himself. Only when he pierces, cuts, and burns his own and other people's bodies does he feel that he is alive.
Ichi The Killer is finished and has 10 Volumes and 101 Chapters. It is also Known as: Koroshiya 1, 殺し屋1, Koroshiya Ichi, Ichi the Killer