Chocolate Damashii (チョコレート魂; Chocolate Soul) is Matsuura Aya's 21st and final single. It was released on February 11, 2009 under the zetima label. The Single V was released on February 25, 2009. The single sold 4,028 copies in its first week and 4,795 copies total. The single V sold 1,496 copies total.