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...
A magician in this nation brought me
 out of a labyrinth a hundred years ago.
.أخرجني ساحر من هذه الدّولة من متاهة قبل مئة عام
Vor 100 Jahren brachte mich
ein Magier aus einem Dungeon heraus.
Un mago de este país
me sacó de un laberinto hace 100 años.
Un mago de este país
me sacó de un laberinto hace 100 años.
Il y a 100 ans, j’ai été amenée
dans un labyrinthe par un magicien.
Cento anni fa, un mago di questo Regno
mi portò fuori dal Labirinto.
Há 100 anos, um mago desta nação
me trouxe de um labirinto.
Сто лет назад местный волшебник 
вытащил меня из лабиринта.