Banba agrees to work for Saruhiko labs.  He's invited to their lowest level, where the cause of all the incidents is revealed. Then it gets loose...
What was here?
ماذا كان هذا المكان؟
Was war hier?
¿Qué tiene este lugar?
¿Qué tiene este sitio?
Et qu’est-ce qu’il y a, ici ?
Cosa nascondete qui?
O que se passou aqui?