About the Group

Initially formed in 2001 as A.B.C (Acrobat Boys Club) with members Totsuka Shota, Kawai Fumito, Tsukada Ryoichi, Koshioka Yuki, and Yudai Tatsumi, Koshioka Yuki and Yudai Tatsumi left the group in 2002 and Goseki Koichi joined. In 2002, they became A.B.C. with Yoshikazu Toshin. Yoshin left in 2005, with the group becoming A.B.C again.

In 2008, it was announced that Hashimoto Ryosuke, a member of another Jrs unit J.J Express would join A.B.C, with the name changing to A.B.C-Z.

In 2012, A.B.C-Z made its debut in January.