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...
Only a Progress can fight 
another Progress on even footing.
لا يستطيع مُهاجمة بروغريس إلّا بروغريس أخرى
Ausschließlich Progress können es im
Kampf mit anderen Progress aufnehmen.
Solo una Progress
puede pelear contra otra.
Solo una Progress
puede pelear contra otra.
Seule une Progress peut combattre
une autre Progress à armes égales.
Solo una Progress
può combatterne un'altra ad armi pari.
Só um Progress é capaz de enfrentar outro.