RESURRECTION OF THE GOLDEN WOLF (1979) - blu-ray in Japan

There is a regular blu-ray edition and a 4K scan edition:

http://www.asianblurayguide.com/detail/1053/the_resurrection_of_the_golden_wolf_yomigaeru_kinro_japan/

https://www.amazon.co.jp/gp/product/B008GX5UBC/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=AN1VRQENFRJN5

There are other Yusaku Matsuda films on blu-ray too (like THE BEAST MUST DIE). Unfortunately, I do not think they have any english subtitles.