Crayon Shin-chan Movie 21: Bakauma! B-Kyuu Gourmet Survival Battle!!

The 21st Crayon Shin-chan film features the Kasukabe Defense Forces attending the B-class Gourmet Carnival in Kasukabe without their parents. The group's goal is to try the yakisoba sauce prepared by Sauce's Ken. Along the way, they're asked to deliver a legendary sauce to Ken, leading to an encounter with the A-class Gourmet Organization that seeks to claim it for themselves.