A jungle boy named Hare becomes a companion of a strange girl named Guu who apparently has a strange world inside of her stomach.

Haré was a happy boy living out his days in the jungle with his mother, but then one day Guu showed up and became a member of their household. Throughout the series he faces many hardships as he tries to keep Guu out of trouble in the jungle.—ANN

Hare is a 10-year-old boy living in the jungle with his mother, who one day adopts a cute little girl named Guu to live with them. There's a problem, though: Guu isn't all that she appears to be, and she has a habit of inexplicably devouring anything in sight...—AxemBlue