Keizoku (1999)

Keizoku 1999 / ケイゾク 1999 / Unsolved Cases , Cold Case

Graduating at the top of her class, elite detective candidate Jun Shibata is transferred to the section that handles cases deemed ‟unsolvable‟ by the department. Her partner, though a well-respected and experienced detective, has grown complacent after unsuccessfully pursuing these cases that many consider an exercise in futility. With her upper-class breeding, her colleagues don't expect much from her either, but she surprises them all with her motivation and astounding powers of deduction. Well-constructed mysteries and colorful characters abound in this stylish and edgy police drama. (Source: TBS)