BannedLagiacrus on Twitter: "Although kappa and frogs were mainly used to create Tetranadon, various other real-life creatures and sumo wrestling (Something that kappa enjoy) were used as well to bring this giant
Kappa | Myth and Folklore Wiki | Fandom
History of Kappa: The Weird Green River Monster - YouTube
Kappa | Harry Potter Wiki | Fandom
The Japanese Kappa: The Mischievous Water Demon's Mythology - Sakuraco