The Next Rider Rwby X Kamen Rider Male Reader

Meet Y/n a young boy who lost his memories in a accident his parents abandoned him now left with nothing he walks into an alleyway and begins to break down but in his darkness two people pull him into the light those two people are Sento Kiryu and Banjo Ryuga they raise the young child into the next Kamen Rider Build one who protects the innocent when the huntsman can't pick up the slack but one day Ozpin meets him and offers him to go to his school will Y/n accept or will he remain a vigilante? Find out