Reggie-800's Nintendo Secrets on X: "Yokai Crossing: Kapp'n is a villager in the Animal Crossing series, who in English versions is referred to as a turtle. But in Japan he's actually a
Encyclopedia Mythologica - Kappa
Kappa”: The Terror of Japan's Rivers | Nippon.com
Kappa by blackBanshee80 on DeviantArt
Folktale Friday: How to Defeat a Kappa – Am I Reading Too Much into This?