Mai Kujaku and Dinosaur Ryuzaki's Duel (manga) - Yugipedia - Yu-Gi-Oh! wiki

Mai Kujaku and Dinosaur Ryuzaki played a game of Duel Monsters during the boat ride to Duelist Kingdom.

Two-Headed Jackal Warrior (manga) - Yugipedia - Yu-Gi-Oh! wiki

Rex Raptor (Duel Links), Yu-Gi-Oh! Wiki

Mai Kujaku (manga), Yu-Gi-Oh! Wiki

Yu-Gi-Oh! Duel Links (Video Game) - TV Tropes

Mai Kujaku (manga) - Yugipedia - Yu-Gi-Oh! wiki

Duke Devlin, Yu-Gi-Oh! Wiki

Koji Nagumo (manga) - Yugipedia - Yu-Gi-Oh! wiki

Dark Yugi (manga) - Yugipedia - Yu-Gi-Oh! wiki

Yu-Gi-Oh! - Duel 064 - Yugipedia - Yu-Gi-Oh! wiki

Yu-Gi-Oh! - Episode 011 - Yugipedia - Yu-Gi-Oh! wiki

Yu-Gi-Oh! - Duel 219 - Yugipedia - Yu-Gi-Oh! wiki

Rebecca Hawkins, Yu-Gi-Oh! Wiki

List of Yu-Gi-Oh! characters - Wikipedia