M4uFree Search : chojuro kawarasaki

The lives of two slum neighbors, one of a happy go lucky gambler and the other of a poor ronin, converge when the two get involved with the affairs of a powerful samurai official and his gangsters

The legendary Forty seven ronin plot to avenge the death of their lord, Asano Naganori, by killing Kira Yoshinaka, a shogunate official responsible for Asano being forced to commit seppuku