The Black Leather Notebook (2004)
Original title: 黒革の手帖
The Black Leather Notebook is a 2004 Japanese-language mystery series. It stars Ryoko Yonekura, Toru Nakamura and Yumiko Shaku.
Ginza is a night town filled with ambition and burning desire… How does a plain bank clerk embezzle an enormous amount of money and jump into the underground world? What is her ultimate goal? Her greatest weapon is a black leather-bound notebook.