Bimirror World Mirage by Studio Cute

Two girls "Memiru" and "Ymir" live in the village.
They hear the story of another world from the old teacher Hedne and decide to return to the original world.

However, it is impossible to avoid the fight for that.
Monster and evil Empire Army wandering out of the village

"From here, the place where we cannot live... "

"But who decided that?... It's a story that doesn't work for us! "

The two girls vow to never give up their dreams and hopes, and they are going to fight.