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.
Next time, "Lost Technica and Problem Solving."
Nächstes Mal:
„Lost Technica und Problem Solving.“
En el próximo episodio: 
Técnica secreta y resolución de problemas.
En el próximo episodio: 
"Técnica secreta y resolución de problemas".
Lost Technica et Problem Solving.
Nel prossimo episodio:
 "Tecnica Perduta e Risoluzione del Problema".
No próximo episódio,
"Lost Technia e Program Solving".