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

Dinosaur Ryuzaki and Insector Haga faced each other in the final Duel of the the Japanese National Duel Monsters Championship in the Yu-Gi-Oh! manga.

Mokuba Kaiba, Yu-Gi-Oh! Wiki

Yu-Gi-Oh! - Episode 002 - Yugipedia - Yu-Gi-Oh! wiki

Sera, Yu-Gi-Oh! Wiki

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

Dartz, Yu-Gi-Oh! Wiki

Battle City (manga arc) - Yugipedia - Yu-Gi-Oh! wiki

Mana, Yu-Gi-Oh! Wiki

Marik Ishtar, Yu-Gi-Oh! Wiki

Dark Yugi and Insector Haga's Duel (manga), Yu-Gi-Oh! Wiki

Bakura Ryou, Yu-Gi-Oh! Wiki