Kaiyodo Kappa Museum – Shimanto-chō, Japan - Atlas Obscura
Kappa - The Kappapedia: cucumbers
Yōkai Senjafuda · Kappa · Mellon Projects
Kappa - The Kappapedia: cucumbers
Kappa Zuke (Japances Pickled Cucumbers) 4.4LB/PK – True World Foods DC
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. :