When the five visit a private academy Kazama is attacked. He is left with reduced intelligence and strange bite marks.

A diabolical plot to empower pushover dads causes Shin-chan’s father to return home as a robot. The Nohara family bond is about to be put to the test!

When the mysterious Shiriri turns his parents into children, Shin-chan must trek across Japan to help return them to adult form.

The Noharas get abducted by aliens who claim that Shin-chan’s baby sister is their princess! Will she stay on this planet or return to Kasukabe?