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…

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

Prince Siddhartha is heir to the Shakya kingdom, which is constantly at war with the more powerful Kosala kingdom. His father tries to raise as him as a warrior leader…

Shin-chan is approached by his time-traveling future bride-to-be Tamiko, who asks him to help save his adult self from the ruler of Neo Tokio.

After accepting an invitation from a mysterious trainer, Ash, Misty and Brock meet Mewtwo, an artificially created Pokémon who wants to do battle.