MIO is a famous idol on Zerard who works at the Galaxy Corporation headquarters as a day job. She is, among other things, responsible for renewing Galactic Travel Visas, leading to an altercation with the party. She was also childhood friends with Doctor Pocacchio's son Mark. When she is at one of her famous concerts, a robotic clone called M10 fills in for her at Galaxy Corporation. MIO has her own fan-club, totaling over 78500 members, with Jaster being number 0078500.