Sazh Katzroy is a major character in Final Fantasy XIII, known for his upbeat personality and distinctive afro hairstyle. He is a civilian pilot who becomes entangled in the conflict between the fal'Cie and the l'Cie while searching for a way to save his son, Dajh. Sazh often provides comic relief but also displays deep emotional depth, especially concerning his relationship with his son. He serves as both a supportive companion and a voice of reason for the party throughout their journey.