The internet is rife with low-bitrate, unverified desaturations of Godzilla Minus One . If you want the true experience, the is attainable exclusively through the Japanese Blu-ray or specific digital storefronts that list "Minus Color" as a separate feature.
The official black-and-white version of the film is titled Godzilla Minus One/Minus Color godzilla minus one 1080p black and white versio verified
You can stream it with a subscription on Netflix , which offers it in HD/1080p and 4K Ultra HD with HDR where supported. The internet is rife with low-bitrate