Raijū

Raijū (雷獣,`thunder animal` or `thunder beast`) is a legendary creature from Japanese mythology. Its body is composed of lightning and may be in the shape of a cat, fox, weasel, or wolf. The form of a white and blue wolf (or even a wolf wrapped in lightning) is also common. It may also fly about as a ball of lightning (in fact, the creatur...
Found on http://en.wikipedia.org/wiki/Raijū

Raiju

In Japanese mythology, Raiju is a demon of lightning. He is depicted as a badger, cat or a weasel. During thunderstorms he becomes agitated and jumps from tree to tree and likes to hide in people's navels.
Found on http://www.probertencyclopaedia.com/browse/D9.HTM
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