Yu-Gi-Oh! is a popular Japanese anime series that originated from a manga created by Kazuki Takahashi. The series follows the story of Yugi Mutou, a young boy who solves the ancient Millennium Puzzle and awakens a gambling alter ego within his body that solves his conflicts using various games. The franchise has spawned multiple spin-offs, movies, and a highly successful trading card game, captivating audiences worldwide with its blend of strategy, fantasy, and friendship.