Itsuki finds out that in addition to Stardust Labyrinths where the "Impurity Lords" dwell, there is also the 13th labyrinth, as well as the existence of the 13th maiden. He sets out to find the maiden. However, there is the possibility that the 13th is a male. Although not quite convinced, he seeks all the male candidates he could think of...
You're both the important thirteenth maiden.
.كلاكما العذراء الثّالثة عشر المهمّة
Ihr beide seid meine kostbare
Priesterin Nummer 13!
Ambos son la importante
decimotercera doncella.
Ambos sois la importante
decimotercera doncella.
Vous êtes tous les deux
la 13e Prêtresse.
Siete entrambi la tredicesima Sacerdotessa!
Considero os dois importantes,
são minha 13ª sacerdotisa!
Вы оба — та самая тринадцатая дева.