The Hollywood Reporter indicates that Sam Raimi and Rob Tapert are working on a live action adaptation of this story by Ryoe Tsukimura and directed by Koishi Mashimo that aired on TV Tokyo on 2001. Stephen Lightfoot (Criminal Justice, House of Saddam) will write the series, as well as executive produce.
The movie will be presumably for TV and it will air on Starz network, though it's still unknown when it will premiere.
Funimation will re-release the series on DVD next year in the U.S.
Noir is the story of Mireille Bouquet and Kirika Yuumura. Mireille is a young woman whose family was murdered when she was a child and she works as an assassin, while Kirika is a teenage girl with amnesia that only remembers the word 'Noir' and her assasination skills.