[Appearance: The baku is a strange, holy beast that has the body of a bear, the head of an elephant, the eyes of a rhinoceros, the tail of an ox, and the legs of a tiger. Despite their monstrous appearance, baku are revered as powerful forces of good and as one of the holy protectors of mankind.

Behavior: Baku watch over humans and act as guardian spirits. They feed on the dreams of humans—specifically bad dreams. Evil spirits and yōkai fear baku and flee from baku-inhabited areas. Because of this, health and good luck follow baku wherever they go.] -yokai.com