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!
Lilith-sensei really is dedicated.
Lilith-sensei ist echt
eine ernste Person.
Lilith-sensei es una persona muy seria.
LA profesora Lilith es una persona muy seria.
Lilith est une personne passionnée.
La professoressa Lilith è molto apprensiva.
Lilith-sensei com certeza 
é uma pessoa incrível.