In a town's new 20th-century museum, adults relive their childhood, but the owners' true intentions are sinister. As the adults behave strangely, they suddenly abandon their kids, drawn to the museum. Shinnosuke and his friends must now rescue their parents and prevent the world from being transported back to the 20th century.
Shin Chan: The Adult Empire Strikes Back
As a mysterious force takes hold, adults in Kasukabe suddenly revert to childhood, leaving it up to Shinnosuke and his friends to rescue their parents from the clutches of nostalgia and reclaim their rightful roles as adults.
![[クレヨンしんちゃんオトナ帝国の逆襲] 21世紀を手に入れろ](https://img.streamfind.com/yt/w/355/pdMBPg0rmNE/sddefault.jpg )
