Nurarihyon no Mago: Sennen Makyo T1 E8 – Tragic Umewakamaru!
Gyuki who was known as Umewakamaru while he was human, past is revealed. Umewakamaru is a noble child who excels at everything but after his father dies his mother leaves him at a monastery. News of his mother's illness prompts Umewakamaru to want to see her. On the way he is tricked by demons into going the wrong way. There he finds out his mother has been devoured by the youkai Gyuki. Umewakamaru goes mad with grief and kills the demon Gyuki and in this state he takes to killing other travelers. In time he also comes to be known as Gyuki. It is here that Rikuo's father meets him for the first time and after defeating him in battle requests that he join them as a member of their family.
Nurarihyon no Mago: Sennen Makyo
Segunda Temporada de Nurarihyion no Mago. Rikuo Nura tiene 3 partes de humano y una de demonio, y vive en una casa llena de espíritus con su abuelo, quien es la cabeza del Clan Nura. El protagonista es el sucesor del clan y odia su parte de demonio.