プリプリちぃちゃん!! é um anime de Comédia e Ficção Científica de 2017 produzido por OLM. The story revolves around a girl named Yuuka, who encounters a being from the depths of the Earth named Chii-chan (a pun of chiteijin, the Japanese word for underground-dweller), and an alien named Ucchan (a pun of uchuujin or alien).