Yugi Muto is the main protagonist of the Yu-Gi-Oh! series. A kind-hearted and humble high school student, Yugi is known for his love of games and his exceptional skills in Duel Monsters. He solves the ancient Millennium Puzzle, which houses the spirit of a mysterious Pharaoh. This spirit manifests during duels, transforming Yugi into a more confident and strategic player known as Yami Yugi. Together, they face numerous challenges, battling opponents and uncovering ancient secrets. Yugi's journey is one of friendship, self-discovery, and the power of unity.