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.