The girls are running in their exercise outfits, with the boobs swaying to and fro. Arata's heart races. Everyone's having great time, and then a ghost appears in the library. Arata and the gang go to check it out, and are forcefully transported to the "Eternal Library". There they find the lost Trinity Seven!
She really was doing her best to amass magic.
Scheint, als habe sie echt versucht,
viel Magie anzusammeln.
Parece que intentaba acumular 
una gran cantidad de magia.
Parece que intentaba acumular 
una gran cantidad de magia.
Je vois que tu as beaucoup travaillé
pour augmenter tes pouvoirs !
Stava facendo del suo meglio per accumulare magia.
Parece que ela estava
 tentando acumular magia.