Tidus is the protagonist of Final Fantasy X, a popular role-playing game by Square Enix. He is a cheerful and energetic young athlete from the futuristic city of Zanarkand. Tidus finds himself transported to the world of Spira, where he joins a group of guardians on a pilgrimage to defeat the monstrous Sin. Throughout the journey, he struggles with his mysterious origins and the fate of his father, Jecht. Tidus's character development is central to the storyline, as he learns about sacrifice, friendship, and love.