The eighty million US dollars promised by Finley to the Iga family would be paid in two installments.

Firstly, fifty percent was paid in the form of a deposit. The remaining fifty percent would be paid after the mission had been successfully completed.

Finley also gave a promise of an additional two million US dollars pension for each ninja, in case they died during the mission.

In order to ensure the successful completion of the task, Hattori Hanzo sent his only son, Hattori Kazuo, for the m