Liese, the last Trinity Seven, appears in the Eternal Library bearing a demon lord seal, making her a demon lord candidate, as well. She tries to entice Arata to join the evil mage side to help save Hijiri, and kisses Arata while he's unsure what to do. Arata has his magic stolen from him, and Liese decides to attack the school.
Selecting Stagna, stagnation, 
from the Acedia Archive.
Wähle Stagna, Stillstand,
aus dem Archiv von Acedia.
Seleccionando a Stagna, el tema del 
estancamiento del Archivo de Acedia.
Seleccionando a Stagna, el tema del 
estancamiento del Archivo de Acedia.
J’extrais de l’archive Acedia…
Connessione all'Archivio di Acedia,
 selezione di Stagna, stagnamento.
Selecione Stagna, estagnação, 
do Arquivo Acedia.