Saya Aizawa (会沢 紗弥, Aizawa Saya, September 9, 1999) is a Japanese voice actress born in Saitama prefecture, Japan. She is affiliated with Stardust Promotion. Saya Aizawa (会沢 紗弥, Aizawa Saya, September 9, 1999) is a Japanese voice actress born in Saitama prefecture, Japan. She is affiliated with Stardust Promotion.