The Velgears are both alien beings from the Yu-Gi-Oh! Go Rush!! anime, with Yudias being the main protagonist and Kuaidul serving as a major antagonist, who is later revealed to be a narrator and the original Velgearian. They have a complex relationship, and both characters possess a galaxy within them: Yudias has the Milky Way, while Kuaidul holds the Andromeda galaxy.
