Sesshomaru is a powerful demon lord from the anime series InuYasha. As the older half-brother of the protagonist Inuyasha, Sesshomaru is initially portrayed as a cold and calculating antagonist with a disdain for humans and half-demons. Throughout the series, his character evolves, revealing a more complex personality. Despite his aloof demeanor, he demonstrates moments of compassion, particularly towards his human companion, Rin. Sesshomaru wields the powerful sword Tenseiga, which has the ability to heal and revive the dead, symbolizing his potential for mercy and growth.