Things are settling down with the two battery girls, but Hosomichi's regret is catching up to him. He believes what they fight for may not be worth the damage they cause. Meanwhile, a strange box appears in their room...
The existence of a mirror
world and illusory country.
‫وهي وجود عالم مماثل ودولة خيالية.
Es gibt eine uns gegensätzliche Welt.
Die Phantomwelt Genkoku.
La existencia de un mundo espejo
y un país ilusorio.
L’existence d’un État illusoire
dans un monde inversé.