Hard Boiled Angel is a manhwa

Manhwa

Manhwa is the general Korean term for comics and print cartoons . Outside of Korea, the term usually refers specifically to South Korean comics. The term, along with manga, is a cognate of the Chinese manhua...

 series created by Lee Hyun-se

Lee Hyun-se

Lee Hyun-se is a representative cartoonist of Korea, and he was the president of The Korea Cartoonist Association. Now he is the chairman of and a professor in the Department of Comic Animation at Sejong University....

. The series is about Jiran Ha, a tough, hard-hitting police officer who is Korea's first female detective. She and her partner, Detective Park, are members of the Hard Crimes Unit, codenamed "Blue Angel". They regularly deal with violent and occasionally sexual crimes.

Hard Boiled Angel: Blue Angel vol. 1

The Autumn of a Man: Jiran Ha deals with a stalker with political connections.

Target: Ha is asked by an old friend to shadow her husband.

Ah Voh Puc, Lord of Hell: Ha thinks a series of murders may be linked to an old lover of hers.

Les Enfants Terribles: Ha is asked to find a teenage runaway only to find him leading a gang of vigilantes.

Hard Boiled Angel: Blue Angel vol. 2

Hurray for the Naive: Ha meets a woman with the same name as her who counsels juvenile offenders.

The Song of a Hungry Ghost: Ha is forced to confront a killer with a strange connection to her.

The Essence of Humanity: Ha investigates the past sexual experiences of disturbed man who might be a killer.