Kappa: Japan's Mischievous Water Spirit

Japanese folklore · water spirits · mythical creatures · yokai

Water-loving tricksters. Kappas are one of the three most famous yokai (supernatural beings) in Japanese folklore. They live in rivers, ponds, and streams, and love to play pranks on people who go near the water.

Strange green bodies. Most stories describe kappas as small, turtle-like creatures with greenish skin, webbed hands and feet, and a hollow spot on top of their heads. This hollow spot supposedly contains water that gives them their magical powers.

Cucumber lovers. According to Japanese tradition, kappas are absolutely obsessed with cucumbers. People used to throw cucumbers into rivers as offerings to keep kappas happy and prevent them from causing trouble.

Polite but mischievous. Kappas have a strange code of honor: they will bow if you bow to them, and they're supposed to be honest and keep their promises. But they still love to play nasty tricks like pulling people underwater or making them slip and fall.

Very old legends. Stories about kappas have been told in Japan for over a thousand years, appearing in ancient books, paintings, and local legends from different regions across the country.