A prisoner that looks calm at first, but is actually quite blunt, often opposing the situation she’s in at MILGRAM. Muu's behavior gives the impression she was raised in a wealthy family. Her mother is French and her father is Japanese. When caught up in an argument, she tends to start crying or whining. She does not like fighting with people she thinks of as her friends, and she is very sensitive, though she can have an attitude at some times.