Birth of the 10th! Kamen Riders All Together!! (10号誕生!仮面ライダー全員集合!!, Jūgō Tanjō! Kamen Raidā Zen'in Shūgō!!) is a Kamen Rider Series Japanese TV special that aired on January 3, 1984. It is a special meant to celebrate the birth of Kamen Rider ZX, the 10th person to don the Kamen Rider title. Prior to the special, ZX appeared in a manga from 1982 to 1983.