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

In the lively and whimsical world of Kasukabe, the spirited members of the Kasukabe Defense Forces—Shinnosuke and his friends Kazama, Nene, Masao, and Bo—embark on an exciting quest to attend the highly anticipated B-class Gourmet Carnival. Their mission? To savor the delicious yakisoba sauce crafted by the renowned Sauce's Ken. However, their adventure takes an unexpected turn when a mysterious woman enlists their help to deliver a legendary sauce to Sauce's Ken, adding an intriguing twist to their culinary journey.

As they make their way to the carnival, the group finds themselves lost in the mountains, all while being pursued by the A-class Gourmet Organization, a group intent on eliminating B-class gourmet delights. With humor and camaraderie at the forefront, the friends must navigate their way through challenges, protect their precious sauce, and ultimately prove that the heart of gourmet food lies in enjoyment and friendship, no matter the classification.