Jun Manjoume

Driven by an intense desire to claim the title of King of Games, this wealthy prodigy serves as a fierce rival to Judai. Having dominated numerous championships before enrolling at Duel Academy, he maintains a deep-seated grudge against his counterpart. While he shares the rare ability to communicate with Duel Monster spirits, his companions differ between versions of the story, ranging from the mischievous Ojama Trio in the anime to the powerful Light and Darkness Dragon in the manga.