Frequent scenes of deaths and violence and blood throughout the movielots and lots of blood and kills is extremeYou see an old man open his shirt and a big scar is across his chest where his heart should be.Ninjas attack a tattoo parlor, and they swing chains with knives on the ends, and the a gangster get his head chopped off and you see the top of it fall to floor and you see his corpse fall to the ground (offscreen).A man is hung in the tattoo parlor (onscreen).The gang leader gets his hands chopped off and you see the stubs left, and when he screams his head is chopped off and you see blood spewing from the top, as his corpse falls to the ground (offscreen).Throughout the movie Raizo, the main Ninja, is beaten and at one point you see him remove a ninja star from his stomach, and you see the border line of his intestines (onscreen).Several U.S. Military men are pelted down with ninja stars (onscreen).A female ninja from another clan gets into a fight with Raizo, and he shoves her in the washing machine and you see her guts spinning around in it and blood leaking out of it.Raizo fights a fat man in a restroom and stabs him repeatedly, but it does not kill him, because he's so fat, so Raizo grabs his face and screams while repeatedly slamming it into a urinal.Raizo as a child is beaten and whipped, and you see his gruesome scars.Throughout the film Raizo get into fights with former ninjas from his clan, and when he fight them he cuts off arms, heads, legs, and occasionally cuts someone in half.Mika hits a ninja with her car.Raizo tries to stop a ninja from killing Mika. This fight is in the dark, but when Raizo grabs the ninjas sword with his chain and throws it into the ninjas head, Mika shine the flaslight on them, so you see blood splatter all over the wall and pour onto the floor.