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). The story follows their heartwarming and chaotic everyday lives together.[Written by MAL Rewrite]
PriPri Chii-chan!!, Puripuri Chii-chan!!, Puri Puri, プリプリちぃちゃん!!, PriPri Chi-chan!!, PriPri Chi-chan!!, PriPri Chi-chan!!, PriPri Chi-chan!!
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