Hiromi Sato (born December 10, 1970) is a Japanese female singer-songwriter from Iwate Prefecture. She has performed for songs for games and anime, such as Mizuiro, Onegai Twins, Green Green, and the Galaxy Angel games. She has also written songs for other artists. Prior to December 10, 2005, her name was written as 佐藤裕美. She is affiliated with ARIA Entertainment. She runs the company S Inc.