It’s the start of the KC Grand Championship! Sixteen of the world’s greatest duelists are all vying for a chance to challenge Yugi as the King of Games! There’s no time for Jonouchi to revel in the festivities, for he’s in the first match against the not-so-mysterious masked duelist Mask the Rock! But when Jonouchi forgets that it’s time to duel, if he doesn’t reach the duel arena in time, he’s disqualified! Will Jonouchi’s bonehead move cost him the tournament before he even draws his first card?