Moroha and the others take a break after their battle in Russia, but the peace doesn't last. Another enemy, apparently waiting for Moroha's absence, has attacked Akane academy.
Satsuki-oneesan?
Satsuki-oneesan!
¿Satsuki?
¿Satsuki?
Satsuki, où est Moroha ?
Satsuki-oneesan?
Satsuki-oneesan?