Saki (さき, born October 4, 1990) is a Japanese heavy metal musician and songwriter. She is best known as guitarist of the all-female band Mary's Blood from 2012 until they began an indefinite hiatus in 2022. She is currently a member of the all-female band Nemophila and one-half of the duo Amahiru with Frédéric Leclercq. Saki has been sponsored by Killer Guitars for over ten years, and often uses custom-made Fascist models. In 2021, they released her signature model, the seven-string KG-Fascinator Seven the Empress.