Masahiro Makino
Born in Yonago, Okamoto attended Meiji University, but was drafted into the Air Force 1943 and entered World War II, an experience that had a profound effect on his later film work, one third of which dealt with war. Finally graduating after the war, he entered the Toho studies in 1947 and worked as an assistant under such directors as Mikio Naruse, Masahiro Makino, Ishirō Honda, and Senkichi Taniguchi. He made his debut as a director in 1958 with "All About Marriage".