The girls have to deal with the aftermath of the Ouroboros attack. Their fighting power has been greatly reduced, and they soon find out that things are worse than they had feared when some of the members are corrupted by the darkness...
To create Extra and stop 
the worlds from colliding.
لإنشاء إكسترا ومنع العوالم من الاصطدام
Extra muss freigesetzt werden, um die
Annäherung der Welten zu verhindern …
Para crear Extra y evitar
el choque de los mundos.
Para crear Extra y evitar
el choque de los mundos.
C’était pour produire de l’Extra
et empêcher la collision des mondes
È quello di creare Extra e impedire
la collisione dei reami.
Para criar Extra e impedir
 que os mundos colidam.