OdiakeS (born March 22) is a Japanese composer from Tokyo, Japan who has worked for a variety of visual novel companies. His first work was on the game One: Kagayaku Kisetsu e under Tactics. When the staff of One left Tactics to create the company Key, OdiakeS became a member of Key and had a hand in the musical composition of Key's first title Kanon. After Kanon was complete, OdiakeS left Key and became a freelance artist; over time he has been employed by several different visual novel companies. OdiakeS has also been active with his dōjin music circle SJV-SC.