Miyu Mifune is a character in THE IDOLM@STER series, specifically appearing in the Cinderella Girls spin-off. She is a gentle and reserved woman who initially worked as an office lady before becoming an idol. Miyu is known for her mature charm and soothing voice, often playing the role of a supportive and nurturing figure to her fellow idols. Despite her calm demeanor, she has a deep passion for singing and performing, which she gradually discovers through her journey in the idol industry. Her development showcases themes of self-discovery and empowerment.