Edge (Dissidia Final Fantasy Opera Omnia)
From Dissidia Wiki
The prince of Eblan and a practitioner of ninjutsu who lost his homeland at the hands of Rubicante, leader of Golbez's Archfiends. After failing to exact vengeance, he joins Cecil and his team on their quest. He may be a womanizer with an ego, but he's honest with a strong sense of right and wrong.