Zarab Seijin is an alien antagonist from the Ultraman series, known for his deceptive and manipulative nature. He is a member of the Zarab race, often portrayed as an invader or impostor who uses trickery, disguise, and psychological tactics rather than brute force. In the original Ultraman, Zarab Seijin plays the role of a major early enemy, attempting to undermine humanity and defeat Ultraman through imitation and deception. The character is notable for being one of Ultraman's classic recurring alien villains.