Hard Revenge, Milly: Bloody Battle(2009)

Overview:

The story starts in the devastated rogue city of Yokohama, surrounded by rubble. After Milly killed Jack, the main villain from the first movie, and finally satisfied her thirst for revenge for the deaths of her husband and child, she seems to be on safe ground for the moment. But just as she starts to relax, she is targeted by strange guys. They are here to avenge Jack's death.