Yuki Yukite shingun (1987)

Director: Kazuo Hara
Cast: Kenzo Okuzaki, Masaichi Hamaguchi, Masao Koshimizu, Riichi Aikawa, Shichiro Kojima, Taro Maruyama, Toshio Hara, Toshiya Nomura

Synopsis:

Kenzo Okuzaki, a 62-year-old veteran of the New Guinea campaign in World War II, sets out to conduct interviews with survivors and relatives to find the truth behind atrocities committed while the Japanese garrison was surrounded, in particular the unexplained killing of two Japanese privates in his unit.