Kappa and cucumber" Poster for Sale by VivienBDesign | Redbubble
Kappa - The Kappapedia: cucumbers
Japanese Kappa: The Yokai That Loves Butts
Kappa with a cucumber | Japan | Edo (1615–1868) or Meiji period (1868–1912) | The Metropolitan Museum of Art
Kappa loves cucumber by Kimbot1984 on DeviantArt
The adorable frog-alligator-platypus tetranodon is a mix of a kappa, a water dwelling yokai, and a sumo wrestler. It even eats cucumber-like slugs (on the monster hunter twitter), much like the kappa. :