Enban no kyōfu rēsushirīzu chōsen seyo! Chiwosuu enban no kyōfu

Sōsāmonsutā no dīmosu ga burakkudirekutibu ni yotte chijō ni shōkan sa re, gen no machi no jūmin o koroshi hajimemasu. Kono jōkyō de urutora wa nani ga dekirudeshou ka?

The saucer monster Deemos has been called down to earth by Black Directive, and begins killing the inhabitants of Gen's town. What can the ultra do in this situation?