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.
If Mira-san's Gehenna Scope doesn't even work,
Falls Mira-sans Gehenna Scope
nicht funktioniert,
Si Gehenna Scope de Mira-san 
no funciona contigo,
Si Gehenna Scope de Mira-san 
no funciona contigo,
Si son Gehenna Scope
n’a aucun effet sur toi,
Se anche Mira-san col suo 
Gehenna Scope dovesse fallire,
Se até o Gehenna Scope 
da Mira-san não funcionar,