![](https://cdn.animecharacters.io/images/characters/large/29059-e8e24c64.jpg)
Coo (クゥ)
Coo is the Kappa the whole story revolves around. He is found by Koichi Uehara, after he had survived over 200 years as a fossil. He then lives with Uehara family.
Coo is the Kappa the whole story revolves around. He is found by Koichi Uehara, after he had survived over 200 years as a fossil. He then lives with Uehara family.