an Entity references as follows:
Enter Kyōshirō Nemuri the Swordman (Nemuri Kyōshirō Sappōchō, 眠狂四郎 殺法帖) is a 1963 Japanese Jidaigeki film directed by Tokuzō Tanaka. The film was adapted from the novel Nemuri Kyōshirō Buraihikai written by Renzaburō Shibata. It is the first film of a classic Japanese samurai film series Nemuri Kyōshirō.