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...
I'm the Student Council 
President of Seiran Academy.
أنا رئيسة مجلس طلبة أكاديميّة سيران
Ich bin die Schulsprecherin
der Seiran-Akademie!
Soy presidenta del Consejo de la
Academia Seiran. Quiero que crezcan.
Soy presidenta del Consejo de la
Academia Seiran. Quiero que crezcáis.
Je suis la présidente
du conseil des élèves,
Sono la presidentessa del Consiglio Studentesco
dell'Accademia Seiran.
Eu sou a Presidente do 
Conselho da Escola Seiran.