According to Japanese folklore, what is the favorite food of the Kappa.

According to Japanese folklore, the favorite food of the mythical creature called the kappa is cucumbers. The kappa is said to be a creature that resides in rivers and lakes, resembling a humanoid turtle. It is believed to have a particular fondness for cucumbers, with some tales suggesting that offering cucumbers to a kappa can help appease its mischievous nature and prevent it from causing harm or mischief. As a result, cucumbers have become closely associated with kappas in Japanese folklore and are commonly depicted as their preferred food.