Miwako Kaji is a Japanese actress known for her work in voice acting for anime. She was born on December 1, 1948, in Tokyo, Japan. Details regarding her education indicate she is a graduate of the College of Performing Arts.

Kaji's most recognized credit in animation is her role as Lady Rokujō Miyasundokoro in the 1987 animated film Murasaki Shikibu The Tale of Genji. This film, directed by Gisaburō Sugii, is an adaptation of the classic Japanese literary work The Tale of Genji. Her character, Lady Rokujō, is a significant figure in the story, depicted as a noblewoman and a proud yet deeply affected lover of the protagonist, Hikaru Genji, whose intense jealousy becomes a central element of the drama. Beyond this prominent voice role, additional information about her other major performances, recurring collaborations with specific directors or studios, and a comprehensive list of career achievements is not readily available in the search results.