The Symphogears travel to the moon and discover the terrible truth about the creation of the curse: It wasn't a way to harm humanity, but a way to keep it alive.
We can assume this environment 
is being artificially maintained.
يمكننا الافتراض أنّ هذه البيئة مُصانة اصطناعياً
Debe ser un ambiente artificial.
Debe de ser un ambiente artificial.
Devemos entender que o ambiente
é mantido artificialmente.