PiyoPiyo Mori no Yuenchi

The PiyoPiyo siblings are having fun in the forest amusement park.
They took their lunch boxes, got in the car, and all the family members went to the park together! They arrived at Mori no Yuenchi and could not decide which one to ride first, the tree jet or the mushrooms?...

The PiyoPiyo series is a popular series of children's books with stories about a family of fussy, but very friendly chicks. Whether they are happy, disappointed, or just plain smiling, you can't help yourself but just love them.