Overview:

Space Fetish Destruction Invader is a Shooting game where you defeat enemies coming from above and get stronger with each wave!
Aliens suddenly attack a peaceful town! The aliens attack the residents with normal sexual preferences, destroying their sexual preferences one by one! Mamoru-kun, an ordinary boy, is on the verge of becoming a victim!
But then, a woman from the defense force protecting the town arrives! To protect the peace of the town and Mamoru-kun’s sexual preferences, her battle begins!