Kakazu Yumi (real name: 嘉数 由美, same reading) was born on June 18, 1973 in Kamifukuoka, Saitama (now Fujimino, Saitama), Japan. She is a voice actress and was formerly affiliated with Genki Project where she quit in August 2009 to become freelance. She is currently affiliated with Aoni Production since April 1, 2022. Her blood type is O, and her constellation is Gemini.