ZAIYUKI

In the anime ZAIYUKI, a young and timid kappa's peaceful life is upended when a charismatic treasure hunter arrives, claiming the boy is the key to an ancient legend. Thrust into an epic, continent-spanning journey, this unlikely duo must navigate treacherous lands, confront powerful spirits, and outwit dangerous rivals.

Inspired by the classic tale of Journey to the West, the anime follows their quest for a fabled treasure, which becomes a profound adventure of self-discovery, friendship, and growing up. The kappa boy must find the courage within himself to face the world beyond his river home and uncover his own hidden destiny.