Kamen Rider X RWBY: The Black Riders

During the time when heroes are working on their own to fight against the evildoers, they suddenly get transported to another dimension and appeared in an unknown different location, which they are now in this world where hunters are protecting human lives from the Grimm Creatures who inhabits the world called Remnant. When four newcomers came into another world and find themselves in the kingdom of Vale, they are on their way to explore, until meeting a group of young huntsmen and huntresses especially the four certain girls. But what the people in this world didn't know that they are the greatest fighters wearing a mask called... Kamen Rider.

In this team we have... Kamen Rider Joker, Black, Chalice, and Genm. These four warriors will stand against the evil and defeat them who are plotting to do something malicious around the world of Remnant. They are... The Black Riders.