Kamen Rider Zero One 2019 2020 Japan has entered a new era Hiden Intelligence, the countrys most thriving technology company that specializes in artificial intelligence AI, has developed a way to utilize these A I s in a humanoid form, known as the Humagear These virtually identical humanoid androids have become a staple in everyday life, to the general public as well as the private sectors After his grandfathers death, a young but failing stage comedian named Aruto Hiden bears witness to several terrorist attacks orchestrated by MetsubouJinrai net, prompting the creation of an anti Humagear military squad, A I M S Upon inheriting his late grandfathers company and the Zero One Driver, Aruto becomes Kamen Rider Zero One and finds himself caught in the crossfire between MetsubouJinrai net and ZAIA Japan, led by Gai Amatsu who wishes to rid the Humagear from society and take over the world