Let the experiment begin (Highschool Dxd X Kamen Rider Build Oc)
Meeting up with Akira Coda a genius who attends Kuoh Academy. He isn't ordinary as he is seems as he is also known as Kamen Rider Build. He and his friends that he come across will have to deal with fallen angels, other devils, their lives, and the main villain of the series. Who could it be? What will happen next? Fi...