Occasionally, severed limbs are seen but this is never too graphic.
The main character seems to be unmoved by violence and he kills alot of people wihout alot of thought.
A dog runs with a hand on his mouth
This film was replicated by Sergio Leone's films (Fistful of Dollars, A Few Dollars More, and The Good, The Bad, The Ugly.) Blood isn't present with the sword fights especially, when the lead character strikes several ronins down with his sword though, the torture scene has the lead all bruised and beaten facially.
There is some action throughout but the majority of it happens at the end.