Overview

Mami Koyama (小山 茉美, Koyama Mami, born January 17, 1955) is a Japanese voice actress, actress and narrator from the city of Nishio, Aichi Prefecture. She is affiliated with Aoni Production. Until 1980, her stage name was written Mami Koyama (小山 まみ).

In addition to voicing characters in numerous animated productions, she also dubs foreign films and series into Japanese and narrates news programs, documentaries and variety shows on television. Her most representative roles include Dr. Slump Arale-chan (Norimaki Arale), Detective Conan (Vermouth), Kiteretsu Encyclopedia (Korosuke) and Anmitsu-hime (Anmitsu-hime).