Gentoku Himuro

Gentoku Himuro (氷室 幻徳 Himuro Gentoku) is one of the main villains in Kamen Rider Build. The head of the Touto Institute of Advanced Matter Physics, he also took over the role of Prime Minister of Touto from his then-hospitalized father, a position overshadowed by his superior, Juzaburo Namba.[1]. Gentoku is also the co-founder and former leader of Faust, and the true identity of Night Rogue. He is a mysterious masked figure that is present during Faust's experiments that turn victims into Smash, including the one from Sento Kiryu's memories.[2] The Devil's Scientist. After falling out with Build and being exiled from Touto by his own father, he aligned himself with Seito as their Rider representative, Kamen Rider Rogue (仮面ライダーローグ Kamen Raidā Rōgu).