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.
Looks like your left side is in 
trouble now, huh, ninja?
Dein linker Arm scheint
Probleme zu haben, was, Ninja?
Parece que tu brazo izquierdo 
está en problemas, ¿eh?
Parece que tu brazo izquierdo 
está en problemas, ¿eh?
Ninja,
tu es touchée au côté gauche !
In questo momento, ninja,
 il tuo braccio sinistro è nei guai, eh?
Parece que seu braço esquerdo 
está com problemas, hein, Ninja?