Name Meaning
Raijū (雷獣) means “thunder beast” or “lightning beast.” It is believed to be a creature born from lightning and storm clouds.
- Rai (雷) = Thunder
- Jū (獣) = Beast or animal
Origin
- Described in Edo period naturalist texts and folklore.
- Closely associated with Raijin, the thunder god, as his companion or mount.
Appearance
- Looks like a cat, dog, weasel, or tanuki enveloped in lightning.
- Sometimes described as having a body of lightning or glowing fur.
Behavior & Myths
- Falls from the sky during thunderstorms.
- Likes to curl up and sleep in the belly of sleeping people, leading to the myth that Raijin would strike them with lightning to wake it up.
- Feared and revered during storms.
Symbolism
- Represents raw elemental energy and sudden divine presence.
- Seen as a sign of Raijin’s power and judgment.