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.
Deepen your bond until you arrive the shrine!
!عمّقا صلتكما حتّى تصلا إلى الضريح
Vertieft eure Verbundenheit,
bis ihr am Schrein angekommen seid!
Afiancen su lazo hasta llegar al altar.
Afianzad vuestro vínculo
hasta llegar al altar.
Renforcez vos liens
jusqu’à ce qu’on arrive au sanctuaire.
Approfondire il vostro legame con la stessa
passione mentre torniamo al Santuario!
Aproveitem o embalo pra estreitar
os laços até chegarem no palácio!
Укрепляйте свою связь, 
пока мы не приедем!