Nurarihyon no Mago
Author(s) : Shiibashi Hiroshi
Description : Rikuo Nura, a middleschooler who is three-fourths human and a quarter demon, lives in a house full of spirits along with his demon grandfather. Trying to keep his human and demon sides separate, Rikuo does good deeds in order to seem more like a "good" human and avoid his classmates suspicions.
However, the older he grows, the more difficult it becomes to avoid both his demon persona and his obligations as the grandson of not just any demon, but the master of all spirits! Rikuo"s grandfather is looking to make him into his successor, but what does Rikuo want?
Rikuo Nura is about to find out that becoming the master of all spirits is not as easy as it sounds.