The first mission in Ninja Blade
Tokyo is infected by the parasites, GUIDE is sent to deal with the situation. Kanbe Ogawa informs his teams that they should not under estimate the enemy. As they leave, Kanbe gives his son Ken Ogawa a mysterious sword. Ken ask what is this for, but his father said he'll know in time. Andy Walker tells Ken to stop standing, fight the Alpha Worms. As Ken drops off from the Gunship, he notice flying carriers and quickly kills them. Killing the parasites on foot, a Pox Giant appears. Then Kanbe tells Ken the basics of a Ninja and manages to kill the Pox Giant.