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...
How can we introduce a new character now?
كيف لنا أن نقدّم شخصيّة جديدة الآن؟
Wie sollen wir denn jetzt noch auf die
Schnelle einen neuen Charakter einführen?
¿Cómo vamos a presentar
un nuevo personaje ahora?
¿Cómo vamos a presentar
un nuevo personaje ahora?
À ce stade, on n’aura pas
de nouveaux personnages.
Senti un po', non possiamo mica
introdurre adesso un nuovo personaggio!
Ué, não vão colocar personagens
novos a essa altura, né?
Ну а как нам сейчас вводить 
нового персонажа?