Comical adventure story starring Kasukabe Defense Forces and dealing with "food" as theme. Kasukabe Defense Forces (Shinnosuke and his mates: Kazama-kun, Nene-chan, Masao-kun and Bo-chan) decide to attend "B-class Gourmet Carnival", a big event in Kasukabe, without their parents, to eat very tasty yakisoba sauce cooked by "Sauce's Ken". On the way, a mystery woman asks them to bring a legendary sauce to Sauce's Ken. They head to the event site with the sauce, but they wander off into a mountain, and "A-class Gourmet Organization", an organization plotting to eliminate B-class gourmet, seeks to take the sauce away from them.

(Source: Manabu Tsuribe)

A bonus episode about Aika and company moving to a new office.

Chino Kafuu returns to Rabbit House with a horrified look on her face. When questioned by her friends, she explains to them that she had just agreed to sing the solo section of a song for her class’ graduation ceremony. Although they congratulate their friend on her important role, Chino reveals that she has stage fright, but is determined to overcome it before the ceremony takes place.With the support of her friends and special training from Rize Tedeza, will Chino be able to overcome her stage fright? Gochuumon wa Usagi Desu ka??: Sing for You is a wholesome and heart-warming short story featuring Chino and the other girls from the cafe.

The movie recompiles scenes from the Macross Δ television anime with new scenes to tell a different story. (Source: AniDB)