In Kamen Rider Zero-One Ep 14: We Are The Space Astronaut Brothers, these two Astronaut Brothers suddenly storm their way into the president of Hiden Intelligence’s office! Raiden, who is the Astronaut-Type Humagear in charge of managing Satellite Zea in space, is frustrated by his superior’s decision. As a result, Raiden ends up taking both his younger brother Subaru and Aruto down to Hiden’s Space Development Center! But why are A.I.M.S. and Metsuboujinrai.net start to appear all of a sudden?