Question: Which Japanese manga series written and illustrated by Naoki Urasawa, when turned into an anima, did Mami Koyama  have a voice acting part in?
Sentence (from "Monster (manga)"): Monster (モンスター , Monsutā , sometimes referred to as "Naoki Urasawa's "Monster"") is a Japanese manga series written and illustrated by Naoki Urasawa.
Relevant evidence: Yes