It was originally released by the Daiei Motion Picture Company (later acquired by Kadokawa Pictures), and is the first film produced by Katsu Productions (Katsu's own company).
Shadow Warriors ( 影の軍団, Kage no Gundan; lit. "Army of Shadows") is a Japanese television jidaigeki show featuring Sonny Chiba that ran for four seasons in the early 1980s. The first season was a reimagining of the 1980 film Kage no…