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 know the loneliness and 
pressure you must be feeling!
!أفهم الوحدة والضّغط الّلتين تشعر بهما
¡Conozco la soledad
y la presión que debes sentir!
¡Conozco la soledad
y la presión que debes sentir!
Je te comprends !
Io ti capisco!
Eu te entendo! Essa solidão
e a pressão sobre você.
Мне понятны твои одиночество 
и груз ответственности!