Given the question: Facts: - native name lang: ja - native name: - yearsactive: 1974-present - birth date: 17 january 1955 - name: mami koyama - birth place: nishio , aichi , japan - occupation: voice actress Based on these bullet points, write a short biography describing the life of mami koyama .
The answer is:
is a japanese voice actress affiliated with aoni production .her best-known voice roles include arale norimaki in '' dr. slump '' , minky momo in '' magical princess minky momo '' , lunch in '' dragon ball '' , korosuke in '' kiteretsu daihyakka '' and ryoko mendou in '' urusei yatsura '' .some of her notable roles in the 1990s and 2000s anime include balalika in '' black lagoon '' , talia gladys in '' gundam seed '' , eva heinemann in '' monster '' , and yoko itoigawa in '' hyoka '' .in feature films , she voiced kei in '' akira '' , and the adult chiyoko fujiwara in '' millennium actress '' .