The Pirates of Buban (1972)
Original title: ブブアンの海賊
The Pirates of Buban is a 1972 Japanese-language documentary movie directed by Shōhei Imamura, with a running time of 46m. It stars Shōhei Imamura, Kō Nishimura and Shoichi Ozawa.
By going to the Philippines, Imamura comes to meet people living in an extreme poverty. He discovers very quickly that some communities are under the control of cruel & armed pirates. Imamura will come to meet those men in order to understand their position.