Yellow Dragon (2005)

When the mobs are chasing after a girl for the antidote for the evil drug, "Yellow Dragon", one man tries to protect her at the risk of his life.

Jun (Miyamoto) is a girl who is rumored to hold the key to the antibody to an infamous evil drug her father created known as Yellow Dragon. She is forced to go on the run from the various mobsters who want to know Yellow Dragon's secrets. To honor a promise he made to her father, former special forces operative Go (Kurata) pledges to protect her and the secrets of her strange birth.