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.
I've been told that pillow fights are 
a custom at sleepovers in Japan.
Mir wurde gesagt, in Japan seien
Kissenschlachen Pflicht bei Pyjamaparties.
Me dijeron que las peleas con almohadas 
son una costumbre en Japón.
Dicen que las peleas con almohadas 
son una costumbre en Japón.
J’ai entendu dire qu’au Japon,
Ho sentito che ai pigiama party, in Giappone, 
si usa fare la battaglia di cuscini.
Soube que no Japão, quando for dormir na casa de outra pessoa, temos que jogar travesseiros.