The Communications Satellite Ark (通信衛星アーク, Tsūshin Eisei Āku), also simply known as the Ark (アーク, Āku), is the main antagonist of Kamen Rider Zero-One. It is an artificial intelligence that transforms into Kamen Rider Ark-Zero (仮面ライダーアークゼロ, Kamen Raidā Āku Zero).
In Kamen Rider Outsiders, it fused with There to become Kamen Rider Zero-Three (仮面ライダーゼロスリー, Kamen Raidā Zerosurī).
Kamen Rider Ark-Zero has been suggested to play 25 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
