Kitamura Aya, born December 16, is a Japanese voice actress from Miyagi Prefecture, Japan. She used to be affiliated with Rock'n'Banana until becoming a freelancer in October 31, 2016, before becoming affiliated with Atelier Peach on February 1, 2018. She uses the aliases Sakura Mizuki and Yukimura Toa for her work on adult anime and games.

She is also a member of Ash to Ashes.