Mami Koyama's birth name is Mami Furui.
Kiyoshige Koyama was born in 1914.
Kosuke Koyama was born in 1929.
Chire Koyama was born in 1964.
The cast of Energy Charge - 2006 includes: Mami Koyama as Herself - Narrator
Keiichiro Koyama was born on May 1, 1984.
Tomoyoshi Koyama was born on 1983-03-19.
Shinichiro Koyama was born on 1978-06-13.
Tsutomu Koyama was born on 1936-07-26.
Takuto Koyama was born on 1982-12-27.
Andy Koyama was born on April 18, 1962.
Takao Koyama was born on April 21, 1948.