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...
But we learned that different cell 
purities granted different abilities.
لكن اكتشفنا أن نقاوات خليّة مختلفة
تمنح قدرات مختلِفة
Aber wir merkten, dass verschiedene Zellen,
diverse Fähigkeiten verschafften.
Sin embargo, descubrimos que el poder variaba
Sin embargo, descubrimos que el poder variaba
Mais nous avons compris que 
leur degré d’intelligence variait
Eppure,
Dito isto, descobrimos que a pureza das 
células concebe habilidades diferentes.