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...
We teased about a Love Ritual between 
two men at the end of the previous episode,
،أعطينا لمحة عن طقوس حبّ بين رجلين في نهاية الحلقة السّابقة
Sugerimos el Ritual de Amor entre dos
hombres al final del último episodio
Sugerimos el Ritual de Amor entre dos
hombres en el último episodio
La dernière fois, on s’est arrêtés
Nello scorso episodio abbiamo già pubblicizzato
un Rito d'Amore tra due maschi,
Já demos a dica do "Ritual dos Amantes
entre dois homens" no episódio passado,
В конце прошлой серии мы намекнули 
о «Мужском Любовном ритуале»,