The ultimate demon lord, Astral Trinity, shows up in the form of Arata with a grotesque new appearance. Hijiri appears as well, and the others discover that she is a high-level mage whose goal is to kill Arata and destroy the school.
You know that we're enemies,
Du weißt, dass wir Feinde sind
Sabes que somos enemigos
Sabes que somos enemigos
Tu as compris que nous sommes ennemis,
et que je suis plus forte que toi, hein ?
Sai che siamo nemici
Você sabe que somos inimigos,