Koukaku Kidoutai 2

Takes place a few years after the first Ghost In The Shell manga. The Major has been missing since then, and Ghost in the Shell 2 follows the mysterious Motoko Aramaki as she runs an investigation into an incident at an organ factory and its consequences. She's on the run to clean up the mess and save herself in the process. Meanwhile, the former members of section 9 investigate Motoko to find out who she really is.