Special Edition, Full Force of Five Riders!! (特集 5人ライダー勢ぞろい！ Tokushū Gonin Raidā Seizoroi!!) is the twenty-seventh episode of Kamen Rider X. It is a special episode which acts as a recap of the Kamen Riders up to X-Rider, as well as featuring the return of Shiro Kazami (Kamen Rider V3), who will assist X in his fight against G.O.D..