Known for Directing

Born in Gifu Prefecture, Koyama attended Nihon University but quit midway to join the independent production company Kindai Eiga Kyokai, where he worked as an assistant director under such directors as Kaneto Shindō, Kozaburo Yoshimura, and Tadashi Imai. He made his directorial debut in 1971 with thechildren's film Koi no iru mura. His second film, Futatsu no hāmonika (1976), earned him a New Directors Citation from the Directors Guild of Japan. His 1983 film Hometown was entered into the 13th Moscow International Film Festival. His 1987 film, Hachiko Monogatari, about the faithful dog Hachiko, was the top Japanese film at the box office that year. He is known for his humanistic perspective.
1987
Director
1981
Director
1981
Writer
2010
Writer
1995
Director
1995
Screenplay
1996
Director
1992
Director
1980
Director
2000
Director
2000
Screenplay
2000
Executive Producer
1989
Director
1989
Screenplay
1989
Producer
2014
Director
1990
Director
2001
Director
1985
Director
1985
Writer