
Quick answer — Yuuki Amami voices Curaçao in Detective Conan: The Darkest Nightmare, Gran Mamare in Ponyo, Madame Mumblechook in Mary and The Witch's Flower.
Yuuki Amami voices Curaçao (Detective Conan: The Darkest Nightmare), Gran Mamare (Ponyo), Madame Mumblechook (Mary and The Witch's Flower).
Curaçao is voiced in Japanese by Yuuki Amami.