Birth Name: 松井 菜桜子
Age: 52, born 4 April 1961
Country of origin: Japan
About: Japanese voice actress from Hakodate. Matsui was a member of Production Baobab for 20 years before becoming a freelancer. She is also a voice acting instructor.
She was once married to fellow voice actor Kenyu Horiuchi but they divorced.
Besides voice acting, Matsui is also a theatre actress and co-leader of a theatre group. At a younger age, she wanted to become a musical theatre actress.
Matsui lives in Tokyo.