Gate of Hell
Starring Kazuo Hasegawa, Machiko Kyō, Isao Yamagata, Yataro Kurokawa, Kōtarō Bandō, Jun Tazaki, Koreya Senda, Masao Shimizu, Tatsuya Ishiguro, Kenjiro Uemura
It's a drama and history movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.