Kamen Rider Revice (仮面ライダーリバイス, Kamen Raidā Ribaisu) is the titular Rider-duo comprised of both Ikki Igarashi (五十嵐 一輝, Igarashi Ikki) and Vice (バイス, Baisu), who transform into Kamen Rider Revi and Kamen Rider Vice respectively, through Revi/Vice's use of the Revice Driver.