40-years ago, there was a prophecy claiming that in the year of “20” and “23”, two emitting lights would come to the Earth from outer space. And the dark light…

One day, a woman named Chiyome Hesogakure with a child named Chinzō visits the Nohara family and claims that she is the real mother of Shinnosuke and takes him away…

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

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

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!

At a strange movie theater, everyone gets sucked into the film they’re watching. The longer they stay, the less they remember about the real world!

Shin-chan must rescue the adults of Kasukabe when they mysteriously abandon their responsibilities to relive their youth at the new 20th-century expo.

The Noharas get caught between two rival clans when Himawari swallows a pretty bead that turns out to be a mysterious ball with hidden powers.