Mitsuo Murayama – Karafuto 1945 Summer Hyosetsu no mon (1974)

letterboxd:
The film is set in Karafuto after the radio broadcast of the Imperial Rescript on the Termination of the War. On August 15, 1945, Soviet forces invaded Karafuto. On August 20, the postal telegraph office in Maoka suspended operations and nine of the twelve telephone operators committed suicide by taking potassium cyanide while the city was being invaded.

Gate.of.Ice.1974.Mitsuo.Murayama.DVDRip.mkv

General
Container:  	Matroska
Runtime: 	1 h 59 m
Size: 	3.92 GiB
Video
Codec: 	x264
Resolution: 	720x480
Aspect ratio:  	4:3
Frame rate: 	29.970 fps
Bit rate: 	4 496 kb/s
BPP: 	0.434
Audio
#1:  	Japanese 2.0ch AC-3 @ 192 kb/s 

https://nitro.download/view/2F1BDAD31FE2FA2/Gate.of.Ice.1974.Mitsuo.Murayama.DVDRip.mkv
https://nitro.download/view/53AD235E3619292/Gate.of.Ice.1974.Trailer.DVDRip.mkv

Language(s):Japanese
Subtitles:None

Many thanks to @Evan for this copy