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!
I used my Gehenna Scope at the last second
Ich habe mein Gehenna Scope benutzt,
Utilicé mi Gehenna Scope
Utilicé mi Gehenna Scope
J’ai réussi à renvoyer son sort
All'ultimo secondo sono riuscita 
ad usare il Gehenna Scope...
Eu usei minha Gehenna Scope