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...
The Black World, Darkness Embrace.
طوق الظلام: العالم الأسود
Die schwarze Welt:
Darkness Embraces.
Darkness Embraces, el Mundo Negro.
Darkness Embraces, el Mundo Negro.
Le monde noir,
Darkness Embraces.
Il Reame Nero, Darkness Embrace.
Darkness Embrace, o mundo 
sombrio, onde a noite e magia reina.