Satou is shown around the city by Zena when they encounter demi-human slaves who are being abused by a mob.  But prejudice isn't the only problem when everyone suddenly finds themselves deep in a dangerous labyrinth.
These demi-humans are beings that 
didn't quite become demons.
أشباه البشر هؤلاء كائنات لم تصبح شياطين تمامًا
Die Demis sind missratene Dämonen,
nein, Gefolgsleute des Dämonenkönigs!
Estos son seres
que no llegan a ser demonios.
Son seres que no llegan a ser demonios,
Ces hybrides sont des rebuts
qui servent le Roi des démons !
Questi sono semi-umani
che non sono riusciti a mutare in demoni!
Esses sub-humanos
são demônios incompletos.
Эти зверолюды не дотягивают до демонов,