Mana, the protector fairy for Visitor Itsuki, plans the "Ultimate Love Ritual" to encourage maidens who have yet to perform "Love Rituals." It is supposedly an ultimate heavenly experience, but only a single maiden who managed to catch Itsuki's heart can be his partner.
is the source of Impurities in this world.
.هو مصدر الشوائب في هذا العالم
die Quelle aller
Befleckungen in dieser Welt.
es la fuente de las impurezas del mundo.
es la fuente de las impurezas del mundo.
responsable de l’apparition
des Impuretés.
é a fonte de todas as
Impurezas deste mundo.
и порождает всех Нечистых, 
выпуская в наш мир.