Sayaka Sasaki (佐咲 紗花) (born June 19, 1982) is a Japanese musician signed to Lantis. She started her music career after winning the All-Japan Anison Grand Prix singing contest in 2009. Since then, Sasaki has performed theme songs for various anime television series, such as The Book of Bantorra, Nichijou, Garo: The Animation, So, I Can't Play H!, and Bakuon!!, among others.