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...
I've heard from Narcisstes
سمعتُ من نارسيستيس
Ich hab von Narcisstes gehört,
Narcisstes me dijo
Narcisstes me dijo
Ho saputo da Narcisstes
O Narcisstes me disse
Нарцисстес говорил,