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

Dinosaur Ryuzaki and Esper Roba had a Duel in the preliminaries of the Battle City tournament.

Katsuya Jonouchi and Esper Roba's Duel (manga) - Yugipedia - Yu-Gi

Katsuya Jonouchi (manga), Yu-Gi-Oh! Wiki

Espa Roba, Yu-Gi-Oh! Wiki

Portal:Yu-Gi-Oh! manga Duels, Yu-Gi-Oh! Wiki

Yami Bakura, Yu-Gi-Oh! Wiki

Card shop manager (manga) - Yugipedia - Yu-Gi-Oh! wiki

Katsuya Jonouchi and Esper Roba's Duel (manga) - Yugipedia - Yu-Gi

Aigami, Yu-Gi-Oh! Wiki

Portal:Yu-Gi-Oh! manga Duels, Yu-Gi-Oh! Wiki

Timeline (manga) - Yugipedia - Yu-Gi-Oh! wiki

Weevil Underwood, Yu-Gi-Oh! Wiki