Futaba reaches Hikaru's secret base.  The team makes an assault on the center of the darkness, only to meet with a terrible betrayal.
This is our secret base!
Das ist unsere Geheimbasis!
¡Esta es la base secreta!
Voilà notre base secrète,
une ancienne usine de cuivre
Questa è la nostra base segreta!
É a nossa base secreta!
На нашу секретную базу.