浅野長矩
is a black-and-white two-part jidaigeki Japanese film directed by Kenji Mizoguchi, adapted from a play by Seika Mayama. The first part was released on December 1, 1941 with the second part being released on February 11 of the following year. The film depicts the legendary forty-seven Ronin and their 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.