Everyone's favorite TV superhero Action Mask shows up in Kasukabe, and he's trying to get something from Shin-chan -- but what could it be?
Not streaming on a subscription service in the US right now.
Starring Akiko Yajima, Miki Narahashi, Keiji Fujiwara, Mari Mashiba, Tamao Hayashi, Teiyu Ichiryusai, Chie Sato, Chafurin, Daisuke Gori, Etsuko Kozakura