Yu-Gi-Oh! Sevens is the seventh main series in the Yu-Gi-Oh! franchise, which focuses on a card game called Duel Monsters. This series introduces a new gameplay mechanic called Rush Duel, allowing players to draw cards and summon monsters more quickly, making duels faster and more dynamic. Set in the futuristic world of Goha City, the story follows a young duelist named Yuga Ohdo and his friends as they navigate challenges and rivalries. The series emphasizes friendship, creativity, and the spirit of competition, appealing to both new viewers and long-time fans of the franchise.