Auron is a legendary guardian in the world of Final Fantasy X, known for his stoic demeanor and formidable combat skills. As a key protector of Yuna on her pilgrimage to defeat Sin, Auron serves as both a mentor and a father figure to Tidus, guiding him through the challenges of Spira. His mysterious past and deep connection to both Tidus and Jecht make him a central character who drives much of the story's emotional depth and action.