Kappa - The original Teenage Mutant Ninja Turtles idea was based on the Kappa. Even the third movie made about the TMNT has the ancient Japanese referring to them as Kappa. | Facebook
he's right behind me, isn't he?" by Candy Kappa : r/TMNT
Paramount Pictures project asks artists to reimagine Ninja Turtles as kappa | SoraNews24 -Japan News-
Kappa Samurai by RadioJane on deviantART | Teenage ninja turtles, Tmnt, Teenage mutant ninja turtles