Sesshomaru is a fictional character from the anime and manga series Inuyasha, created by Rumiko Takahashi. He is the half-brother of the main character, Inuyasha, and is known for his stoic demeanor and powerful abilities. As a full-blooded demon, Sesshomaru possesses enhanced strength, speed, and agility, making him a formidable warrior. Throughout the series, Sesshomaru seeks to gain more power and often clashes with Inuyasha and other characters. Despite his initially antagonistic role, he undergoes significant character development, revealing a more complex personality and a sense of honor. His iconic weapon is the Tenseiga, a sword that can revive the dead.