Shin-chan must rescue the adults of Kasukabe when they mysteriously abandon their responsibilities to relive their youth at the new 20th-century expo.
Not streaming on a subscription service in the US right now.
Starring Akiko Yajima, Miki Narahashi, Keiji Fujiwara, Yuko Mita, Satomi Korogi, Masane Tsukayama, Ai Kobayashi, Mari Mashiba, Tamao Hayashi, Teiyu Ichiryusai