This looks interesting … I wish it were available on Netflix!

Description of the film from an AsianWiki review:

The year is 1942. The setting – Malaya. Sgt. Yasuo Fuji, a war cameraman, is huddled in a trench, waiting to film the Japanese 6th Army cross the Slim River on its way south to Kuala Lumpur. An enemy mortar shell lands in the trench and, in a heartbeat, Sgt. Fujii is running through the jungle for his life. Armed with nothing except his 8mm camera, the young soldier soon hooks up with remnants of the scattered 6th Army.

Immediately, they sense that something is amiss. All their maps are wrong. Then, the radio malfunctions, Sgt. Fujii starts sighting mysterious figures through the viewfinder of his 8mm camera. And then, a female ghost singing an eerie song starts haunting the five men….