In order to defeat Impurities that turned out to be far stronger than expected, Itsuki is pressured to perform a "Double Love Ritual" with two maidens at the same time. It is said to produce powerful Star Children, but it has never been performed before. Itsuki steps into uncharted territory, following the lead of onee-san maidens Reone and Falun.
by holy Matryoshka dolls 
when they are in danger.
.عن طريق دمى ماتريوشكا عندما يتعرّضون للخطر
en matryoshkas sagradas
cuando están en peligro.
en matryoshkas sagradas
cuando están en peligro.
ils sont protégés
par les matriochkas sacrées.
vengono automaticamente protetti
da delle sacre matrioske.
por bonecas Matrioskas sagradas
quando estão em perigo.
прячутся внутри священных Матрёшек.