Kuroo Hazama

Japanese Name 間 黒男
Romaji Name Kuroo Hazama
Nicknames Black Jack, Sensei, Space Jack, B.J.
Series Black Jack Specials: Inochi wo Meguru Yottsu no Kiseki
Age Varies throughout the series
Weight Varies throughout the series
Height Varies throughout the series
Date of Birth Unknown
Blood Type Unknown


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The enigmatic medical mercenary


Kuroo Hazama, known by various aliases such as Black Jack, Sensei, Space Jack, and B.J., is a mysterious and complex character with a multifaceted personality. While he may appear callous and driven by greed, there is more to him than meets the eye. Black Jack is portrayed as a medical mercenary, offering his exceptional surgical skills to the highest bidder. He treats patients from all walks of life, from ordinary individuals to influential figures such as presidents and yakuza leaders. Though he charges exorbitant fees to his VIP clients, Black Jack’s true intentions are far from mere wealth accumulation.
Beneath his enigmatic exterior, Black Jack is an idealistic individual who opposes the accumulation of power and material wealth. He believes that by depriving wealthy individuals of their wealth, he is actually doing them a favor. This anti-wealth and anti-prestige stance shows a recurring theme in the works of Osamu Tezuka, the creator of Black Jack, where powerful individuals are often portrayed negatively.


The background of Kuroo Hazama, also known as Black Jack, is shrouded in mystery. While specific details of his past are not extensively explored, it is known that he is a medical prodigy and a skilled surgeon. Black Jack’s unique appearance, characterized by his black cloak, eerie black and white hair, a facial scar, and partially black skin, stems from a childhood incident that left him physically altered.
An orphaned surgeon, Black Jack navigates life as a lone wolf, offering his services to those in need. His reputation as a skilled and unlicensed surgeon precedes him, attracting both admiration and intrigue. This reputation, coupled with his unconventional methods and strict adherence to his own moral code, sets the stage for his many adventures and encounters throughout the Black Jack series.


Kuroo Hazama, or Black Jack, has a distinctive and striking appearance that sets him apart from conventional characters. He is often seen wearing a black cloak, which adds to his air of mystery. His hair is a unique combination of black and white, further emphasizing his contrasting nature. The scar across his face serves as a physical reminder of his past and the hardships he has endured.
Black Jack’s physical appearance, particularly his unusual skin pigmentation, is a result of the aforementioned childhood incident. This visual distinction contributes to his iconic status within the Black Jack franchise, making him instantly recognizable to fans of the series.


Black Jack’s exceptional surgical skills and medical expertise are known throughout the Black Jack universe. As a medical mercenary, he is sought after for his unparalleled ability to handle complex and life-threatening cases. From performing complicated surgeries to developing innovative medical procedures, Black Jack consistently demonstrates his mastery in the field of medicine.
Black Jack also possesses a keen intellect and an astute understanding of human nature. This enables him to navigate ethically ambiguous situations and make difficult decisions that ultimately benefit his patients. His resourcefulness and adaptability contribute to his success as a physician, allowing him to overcome seemingly insurmountable challenges.

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Kuroo Hazama, or Black Jack, was introduced to the world in the manga series “Black Jack” by Osamu Tezuka. The character made his first appearance in Weekly Shōnen Champion on November 19, 1973, and has since become an iconic figure in the realm of manga and anime. Black Jack’s popularity has led to adaptations in various forms, including anime series, movies, and specials.
The specific iteration of Kuroo Hazama in focus here is from “Black Jack Specials: Inochi wo Meguru Yottsu no Kiseki”. This particular series explores Black Jack’s adventures and showcases his medical skills as he navigates through complicated cases and encounters.


The information provided is based on the character profile available on MyAnimeList.net and the limited information provided by the source.

Kuroo Hazama – FAQ

Who is Kuroo Hazama?

Kuroo Hazama is the main protagonist of the anime series “Black Jack Specials: Inochi wo Meguru Yottsu no Kiseki”. He is a brilliant and enigmatic surgeon known as “Black Jack”. Despite his unlicensed status, he possesses remarkable surgical skills and a unique approach to medicine.

What is the premise of “Black Jack Specials: Inochi wo Meguru Yottsu no Kiseki”?

“Black Jack Specials: Inochi wo Meguru Yottsu no Kiseki” is a special series that focuses on the life and adventures of Kuroo Hazama, also known as Black Jack. The series explores his extraordinary medical skills and the moral dilemmas he faces while healing the sick and injured.

What are Kuroo Hazama’s special characteristics?

Kuroo Hazama, or Black Jack, is known for his unparalleled surgical skills and unorthodox methods. He operates outside the boundaries of traditional medicine and often charges exorbitant fees for his services. He is also portrayed as a solitary and mysterious figure, with a stoic demeanor and a penchant for wearing a black cloak and surgical mask.

How did Kuroo Hazama learn his surgical skills?

Kuroo Hazama’s exceptional surgical skills are the result of years of intensive training and self-study. He began honing his medical skills at a young age and underwent rigorous training under several renowned surgeons. His determination, talent, and relentless pursuit of knowledge have contributed to his unparalleled surgical expertise.

Does Kuroo Hazama have any recurring allies or side characters?

Yes, throughout the series, Kuroo Hazama meets several recurring allies and supporting characters. Notable among them are his assistant Pinoko, a living doll with a deep attachment to Black Jack, and Dr. Kiriko, a skilled surgeon and former assassin who has a complicated relationship with Black Jack.

What are some of the ethical dilemmas that Kuroo Hazama faces in the series?

Kuroo Hazama often faces ethical dilemmas in his medical practice. These include deciding whether to prioritize the life of a wealthy patient over that of a poor one, grappling with the limits of medical experimentation, and facing the consequences of his unlicensed status as a surgeon. These dilemmas often serve as thought-provoking themes in the series.