Twin ★ Stars Nightmare

"Twin ★ Stars Nightmare" is about two sisters, sister "Reina" and sister "Miina".
The two sisters suddenly find themselfs again in some kind of nightmare world, in which nightmare monsters and tentacles hunt down girls and want to use them as their nursery.

To escape and save the world, the sisters have to fight against the nightmare monsters. The magical warrior-Reina and even more powerful magical girl Miina... Can they defeat the monsters and wake up from this nightmare? [Twin ★ Stars].

Their pet, a fairy called "Poko of the dream realm", also plays an active part in the story.