Dancing Dolls are a Japanese female dance and vocal unit. The group consists of five childhood friends from Osaka, aged 15 to 17: Hono, Mii, Misaki, and twins Asuka and Kyoka. Their surnames are not publicized. The group was formed in Osaka by childhood friends. They started performing in the street in Osaka Castle Park, which is a local haven for street performances. The girls wrote and composed their own songs; Misaki choreographed the dances. Dancing Dolls also began uploading dance covers to video sharing websites Nico Nico Douga and YouTube and achieved some notability there. Their videos became popular, and totaled over 10 million views by the time of their professional debut in 2012. Dancing Dolls were signed by Sony Music Entertainment Japan and on September 12, 2012, released their debut single, titled "Touch -A.S.A.P.- / Shanghai Darling". At the time, the group's average age was 16. The single reached the 38th place in the Oricon Weekly Singles Chart. Also, the CD single was preceded by "Shanghai Darling", which was released on August 1 for digital download and peaked at the 8th spot in the daily Recochoku chart. The song "Touch -A.S.A.P-" is a cover of a theme song from the anime Touch, originally sung by Yoshimi Iwasaki and released as a single in 1985.