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!
Even now, on rainy days like this,
Manchmal, wenn es sehr stark regnet,
Bueno, se dice que en los días de lluvia
Bueno, se dice que en los días de lluvia
Depuis,
lors des soirs de pluies,
Ad oggi, nei giorni di pioggia come questo,
Bom, algumas vezes, quando chove bastante,