Jin-Roh: The Wolf Brigade

Jin-Rô is a movie starring Michael Dobson, Yoshikazu Fujiki, and Sumi Mutoh. A traumatized member of an elite para-military police force falls for the sister of a female terrorist courier who died in front of him on duty.
A member of an elite paramilitary counter-terrorism unit becomes traumatized after witnessing the suicide bombing of a young girl and is forced to undergo retraining. However, unbeknownst to him, he becomes a key player in a dispute between rival police divisions, as he finds himself increasingly involved with the sister of the girl he saw die.