Gaijin Goombah - 外人グーンバ on Twitter: "Today on Yokai Watchers, we're looking into the Kappa and Kawauso of Sarazanmai to see if their folklore origins can shed some light on the story
Crunchyroll - Sarazanmai Has Barely Scratched The Bizarre Surface Of The Kappa
Here's What We Know About SARAZANMAI - Anime News Network
Kappas, kawauso (otters), Mawaru Penguindrum, and more early Sarazanmai speculation | atelier emily