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!
You still lost in thought?
Worüber brütest du denn noch so?
¿Hay algo que no puedes 
quitarte de la cabeza?
¿Hay algo que no puedes 
quitarte de la cabeza?
Tu fais toujours la tête ?
Sei ancora afflitta dai tuoi pensieri?
Ainda está pensando em alguma coisa?