Sesshomaru is a powerful Dog Demon in the animated world of Inuyasha. Sesshomaru is the first son of Toga, the great Dog Demon, and is the older half brother to Inuyasha. Sesshomaru has a strong hatred towards his half-brother Inuyasha because his father Toga was distant towards him growing up due to falling in love with a human and having a half demon, half human son.