The Kasukabe Defense Force Attacks!

Aliens invaded, and the Kasukabe Defense Force and the others faced a huge crisis. Seeing this crisis, the planet Yara in the universe also joined in helping Xiaoxin and the others. Can the Kasukabe Defense Force solve this crisis? Ps: Please read the text if indirection is not possible. Ps: The plot arrangement of the novel is similar to the model of the theatrical version of Crayon Shin-chan. Ps: The opening is based on the B-level food battle. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.