A-dash (real name 酒井亮, Sakai Ryou, born on March 9, 1978, in Ibaraki prefecture, Japan), formerly known as A', is a Japanese composer, arranger and pianist most notably known for being the front man of the doujin music unit Studio A' as well as a member of the doujin circle Dangerous Mezashi Cat. He also participated to many releases of the doujin music circle TAMUSIC. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.