The Kappa is one of Japan’s most infamous mythical creatures—both mischievous and terrifying. Known for its love of cucumbers, strange habits, and eerie powers, this water demon has haunted ...

Kappa is an amphibian “yokai” mythical creature in Japanese folklore that carries water in the depression--or “dish”--on the top of its head. The surest way to beat a kappa in sumo is to ...