Miss Piiza works as the promotional agent for Mr. Satan and his two star disciples, Caroni and Pirozhki. She's mostly known from anime-only appearances during the Cell Games Saga, though she does pop up briefly during the Majin Buu Saga. Her role is basically keeping Mr. Satan's public image and training operation running smoothly behind the scenes.
Content compiled by AnimeList.moe from publicly available sources.
