Itsuki heads to the final battle in order to secure the future of the ones he loves. However, none of their attacks worked against the "Thirteenth Phantom", as they fall in a desperate situation. That is when the feelings of "we want to be with Itsuki" by maidens call upon a miracle!!
That's the true form of the thirteenth phantom!
!هذه الهيئة الحقيقية للشبح الثالث عشر
Das ist also die wahre
Gestalt des 13. Phantoms.
Esa es la verdadera forma
del decimotercer fantasma.
Esa es la verdadera forma
del decimotercer fantasma.
C’est la véritable forme
de l’Impureté.
Quello è il vero aspetto del Tredicesimo Spirito!
Aquela é a verdadeira
forma do 13º fantasma!
Это же истинный облик 
тринадцатого призрака!