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...
Want me to wash your back?
هل تريدني أن أغسل ظهرك؟
Soll ich dir den Rücken schrubben?
¿Quieres que te talle la espalda?
¿Te froto la espalda?
On se lave le dos ?
Vuoi che ti lavi la schiena?
Que tal eu esfregar suas costas?
Хочешь, потру тебе спину?