Chage and Aska (チャゲ&飛鳥) were a Japanese popular music duo composed of male singer-songwriters from Fukuoka Prefecture: Chage (チャゲ, born January 6, 1958) and Aska (飛鳥涼, RYO Aska, born February 24, 1958). To date they have sold over 31 million albums and singles in Japan.