Sawako Murao, the older sister of Junpei Murao, transitioned from her role as a former prima ballerina to become her brother's primary ballet mentor and coach. Her guidance proves critical to Junpei's development as he strives toward a professional dancing career.

As a single mother, Sawako navigates significant challenges in balancing personal responsibilities with her ongoing dedication to ballet. She simultaneously contends with unresolved issues from her own past career, including confronting previous failures and inner struggles. Despite these difficulties, she maintains steadfast commitment to supporting Junpei's aspirations.

Her coaching extends beyond technical instruction, refining Junpei's skills while instilling discipline and perseverance. This influence forms the foundation of his progress and artistic approach.

Regarding personality assessments, multiple sources propose differing MBTI types: one identifies her as an ENFP or Enneagram Type 6w7, while others classify her as an ENTP. These analyses describe her as sensitive, compassionate, and attuned to others' emotions, alongside traits like creativity and a tendency toward meticulousness in her work.

Her performance background directly informs her coaching methodology, emphasizing artistic expression alongside technical proficiency. This experience enables her to address both physical and emotional demands within ballet training.