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...
Ten years after coming into
contact with the mirror world,
‫وبعد عقد من التواصل مع العالم المماثل،
10 Jahre nach dem Treffen
mit der umgekehrten Welt.
Diez años después de entrar en contacto
con este país,
Dix ans après le contact
avec l’autre monde,