Seymour Itai is a fictional character from the video game Final Fantasy X. He serves as one of the primary antagonists, known for his complex motivations and tragic backstory. Seymour is a high-ranking Maester of Yevon, possessing both human and Guado heritage. He seeks to bring about the destruction of Spira through twisted ideals of salvation. His manipulative nature and powerful magic make him a formidable opponent to the main characters, particularly Yuna and Tidus.