Will (Kamen Rider Zero-One)

Will is a HumaGear who transforms into the Another Rider Another Zero-One and the secondary antagonist of Kamen Rider Reiwa: The First Generation.

He was originally a HumaGear secretary to Korenosuke Hiden until he killed Korenosuke with his Another Rider powers and usurped him as CEO of Hiden Intelligence.

History
Will at some point received the Zero-One Anotherwatch from Finis, which he used to become Another Zero-One. With his Another Rider powers, Will murdered Korenosuke Hiden and took his place as CEO of Hiden Intelligence. With the resources of Hiden at his disposal, Will instigated a massive HumaGear uprising and led the HumaGears in targeting humans so only HumaGears would dominate the world.