Hei (黒（ヘイ） , pinyin: Hēi, lit. Black), also known as the Black Reaper (黒の死神 Kuro no Shinigami) or BK-201, is a human who gained Contractor powers. He has worked with various organizations including the Syndicate and CIA. He is the older brother of Bai. Before he became a Contractor, Hei was a...

Hei (Japanese: 黒（ヘイ）, pinyin: Hēi, lit. Black), also known as Li Shenshun (李舜生（リ・シェンシュン）, Ri Shenshun, pinyin: Lǐ Shùnshēng), is the protagonist of the 2007 anime Darker than Black by Bones. Codenamed "Hei", he is portrayed as a Contractor, a man with supernatural powers with Hei being able to generate ...

Hei is the main protagonist of the anime and manga series, Darker than Black. He is a human who gained contractor powers, particularly the ability to manipulate electricity or molecules, and a member of the assassin group known only as The Syndicate. He is also the older brother of Bai.

Codename "Hei", he is an elite contractor with the Messier Code BK-201. Hei has a double persona in the series: as a civilian, he is referred to as Li Shun Sheng (李舜生 リ・シェンシュン, Ri Shenshun, pinyin: Lǐ Shùnshēng), a good-natured Chinese exchange student living in an old apartment complex for foreigners and getting by through brief part-time jobs.

Hei (黒（ヘイ), Hei), also known as the Black Reaper (黒の死神, Kuro no Shinigami) or BK-201, is a Human who gained Contractor powers. He is the older brother of Bai and the main protagonist of the series. Hei is a young man, in his mid-twenties, with …

Infamously known as "the Black Reaper" in the underground, or by his Messier Code "BK-201" by the authorities, Hei is both a highly skilled assassin and infiltrator, alongside being a Contractor with the ability to emit electricity throughout his entire body.

Main character from Darker than Black: The Black Contractor. An expert and calculating assassin working for "The Syndicate" in Huang's cell along with Yin and Mao. He has the unusual ability of using his electric Contractor powers with no perceived remuneration.

Hei is a very talented contractor, his Messier Code is BK-201. Hei lives two lives in the series. In public he is Li Shengshun, a forgein exchange student from China.

Armed with the power to manipulate electricity, Hei works as an assassin for the Syndicate, a mysterious group with no apparent motive. An extremely efficient killer, his prowess has earned him the nickname "The Black Reaper".

Hei is a human who gained the powers of a Contractor and is now an assassin. He is the main character in the Darker Than Black series.