4 RWBY: The Boy With the Red Guitar by J the Rider After the mysterious disappearance of Dr. Komyoji, Jiro, his latest creation, is born into the world of Remnant. On his journey he meets Beacon Academy's very own, Team RWBY. Jiro must join forces with this team to stop the evil organization known only as DARK. All the while, Jiro tries to figure out his place in this world and grows a close bond with the team's leader, Ruby Rose.