The sixth mission in Ninja Blade.
Kuroh Sakamoto has kidnapped several citizens including Agent Michael Wilson and taken them hostage. Ken must fight his way to reach them. As he did, a man wearing an oni mask appears in front of Ken. As the two fought, it is reveals that it was Andy Walker infected by the parasites. No other choice, Ken killed him. Agent Michael Wilson manages to break free and attacks Kuroh. Right before he uses his sword, Ken blocked it. Ken told Agent Wilson to save the remaining civilians as he dealt with Kuroh. Kuroh flees and leads Ken in the roof top. As the two fights, Kuroh turns more into a mutant but couldn't killed Ken. Kuroh then decides to grab and hold him down while the bomb inside his body explodes, causing him and Ken to die together, however Ken manages to break free and Kuroh then explodes.