Yugi Mutou and Katsuya Jonouchi's school Duel is a Duel which took place during the Yu-Gi-Oh! manga, between Yugi Mutou and Katsuya Jonouchi.
Yugi and Jonouchi were playing Duel Monsters at school, shortly after Jonouchi learned how to play. A number of classmates, including Hiroto Honda, Anzu Mazaki and Tomoya Hanasaki watched.
The beginning of the Duel took place off panel.
Jonouchi Summoned "Zombie" and Yugi defended with something.
Yugi Summoned "Blackland Fire Dragon" and used it to attack and destroy Jonouchi's "Zombie", dropping Jonouchi's Life Points from 2000 to 1500.
Jonouchi Summoned another card, which he called his secret weapon. However Yugi managed to overpower it and win the Duel.
The only card seen is Yugi's "Blackland Fire Dragon". Jonouchi used "Zombie" and another unspecified card which he calls his secret weapon.