Jecht

Jecht is a renowned blitzball player and the father of Tidus. He becomes the aeon Braska's Final Aeon to defeat Sin. Muscular build, tanned skin, long black hair, and wearing blitzball gear, he is prideful, tough, bold, machismo, and boorish with a complicated relationship with his son, Tidus. Transformed into Sin, Jecht's journey from a hero to a monstrous creature is central to the game's plot and Tidus's development. Identified as an athlete, he comes from the Southern islands with a culturally athletic background, enjoys blitzball, was a former military officer, survived numerous battles against sin, and trained under Master Braska.