Back in Domino City, Yugi and his friends said goodbye to the Ishtar family, Duke and Mai. Afterwards, back in Kame Game, Yugi and Yami Yugi assembled a Deck and included the "" Joey gave them. At sunrise, the Yugis met Joey at the for a final Duel to conclude their Battle City adventure.
Yugi defeated Joey in at school and decided to invite Joey, Téa and Tristan to see his rare card, the "", after school. , who overheard, kidnapped Grandpa and forced him into a Duel for his "Blue-Eyes", as he refused to trade or sell it. Yugi and his friends caught up after Solomon had already been defeated, and witnessed Kaiba tear-up the "Blue-Eyes White Dragon" in front of them. Outraged, Yugi challenged Kaiba to a Duel, and Solomon gave Yugi his Deck. Yugi Dueled Kaiba as and discovered Kaiba had the other three "Blue-Eyes White Dragons" in his Deck, but defeated him using "", taking Kaiba's title as the World Champion.